STS-128 Flight Day 9

STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.












STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.










STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.









STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.






STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.












STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.












STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.










STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.









STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.






STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.











STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.












STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.










STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.





STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
http://www.nasawatch.com/archives/2009/09/pma3_is_rotated.html




Remaining Shuttle Missions
STS-129:Atlantis Nov.12
STS-130:Endeavour Feb.4, 2010
STS-131:Discovery March 18, 2010
STS-132:Atlantis May 14, 2010
STS-133:Endeavour July 29 or Sept.16, 2010
STS-134:Discovery July 29 or Sept.16, 2010
STS-134: an Alpha Magnetic Spectrometer (AMS) to the ISS.









STS-128
Flight Day 9
Spacewalk 3 by Olivas and Fuglesang

Spacewalk 3 by Olivas and Fuglesang
(Routing avionics cables for Tranquility
Node 3 installation, replacement of Rate
Gyro Assembly on the S0 truss, installation
of two GPS antennas on the S0 truss)
Cargo transfer from Leonardo to the station


レートジャイロ・アセンブリ(Rate Gyro Assembly: RGA)交換
RGAは、1台に3基のリングレーザジャイロを組み込んだもので、2台がS0トラス内部に設置されていますが、機能が劣化しているため交換することになりました。
RGAは、時計回りと反時計回りにレーザ光線を発射し、ドップラー効果により位相のずれを検出することで姿勢の変化を読みとり、3軸方向の姿勢変化を検出することができます。RGAは、GPSデータを受信できない期間やGPSデータ更新の間の姿勢決定に必要な姿勢変動情報を提供します"
第3回船外活動:
http://iss.jaxa.jp/iss/17a/mission/overview/eva/eva3/



PMA-3 Is Rotated 90 Degrees From Where Astronauts Expected It To Be | NASA Watch
""PMA-3 Heater Cable Installation: After the EVA-2 crew discovered that the PMA-3 (Pressurized Mating Adapter 3) is rotated ("clocked") 90 degrees off ("tail nadir") from the expected orientation ("tail aft").
Therefore, this task will not be performed during EVA-3. It was also confirmed that the actual PMA-3 orientation is the same as in 2007 (Expedition 15) before it was relocated to Node-1 nadir, and that this is the correct orientation expected for HTV rendezvous/berthing."
htt