Launch: Feb. 7, 2008 2:45 p.m. EST Orbiter: Atlantis Mission Number: STS-122 (121st 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: 24th station flight (1E), Columbus Laboratory.