Launch: 8:56 a.m. EDT - May 16, 2011 Landing: 2:34 a.m. EDT - June 1, 2011 Orbiter: Endeavour Mission Number: STS-134 (134th space shuttle flight) Launch Window: 10 minutes Launch Pad: 39A Mission Duration: 16 days Spacewalks: 4 Landing Site: KSC Inclination/Altitude: 51.6 degrees/122 nautical miles Primary Payload: 36th station flight (ULF6), EXPRESS Logistics Carrier 3 (ELC3), Alpha Magnetic Spectrometer (AMS)
The STS-134 crew members are Commander Mark Kelly, Pilot Gregory H. Johnson and Mission Specialists Michael Fincke, Greg Chamitoff, Andrew Feustel and European Space Agency astronaut Roberto Vittori.
During the 14-day mission, Endeavour delivered the Alpha Magnetic Spectrometer (AMS) and spare parts including two S-band communications antennas, a high-pressure gas tank and additional spare parts for Dextre. This was the 36th shuttle mission to the International Space Station.