02/19 STS-130 Flight Day 13 Fri 06:39 PM...Maneuver to undocking attitude Fri 07:09 PM...Undocking timeline begins Fri 07:54 PM...UNDOCKING 02/21 Flight Day 15 Sat 05:14 PM...Deorbit timeline begins Sun 09:18:07 PM...Deorbit ignition (rev.…