Launch Target: 4:39 a.m. EST - Feb. 7, 2010 Orbiter: Endeavour Mission Number: STS-130 (130th space shuttle flight) Launch Window: 10 minutes Launch Pad: 39A Mission Duration: 13 days Landing Site: KSC Inclination/Altitude: 51.6 degrees/122 nautical miles Primary Payload: 32nd station flight (20A), Tranquility.