Expedition 31 Mission Sticker
Expedition 31 is scheduled to be the thirty-first expedition to the International Space Station. Expedition 31 begins with the Soyuz TMA-22 undocking. Three new crew members will arrive shortly thereafter on Soyuz TMA-04M. Number of crew 6 (planned) Launch site Baikonur Cosmodrome, Kazakhstan Start March 2012 (UTC)

• Position First Part
• (March 2012) Second Part
• (March 2012 to May 2012)
• Commander Oleg Kononenko, RSA
• Flight Engineer 1 Andre Kuipers, ESA
• Flight Engineer 2 Don Pettit, NASA
• Flight Engineer 3 Joseph M. Acaba, NASA
• Flight Engineer 4 Gennady Padalka, RSA
• Flight Engineer 5 Konstantin Valkov, RSA