"The Soyuz TMA-20 spacecraft undocks and flies around the International Space Station in this computer-generated animation shown during the May 20, 2011 STS-134 Mission Status Briefing."
"05/23/11 -- Soyuz TMA-20/25S undock - 5:32pm EDT (End of Increment 27)
ISS Photography Flyabout - 5:57pm
ISS in photography attitude - 6:13pm
Soyuz TMA-20/25S deorbit burn - 9:36pm
05/23/11 -- Soyuz TMA-20/25S landing - 10:27pm (8:27am local on 5/24)"