Nasa mission page
http://www.nasa.gov/mission_pages/sdo/main/index.html
SDO Launch
http://www.nasa.gov/mission_pages/sdo/launch/index.html
Spacecraft: Solar Dynamics Observatory (SDO)
Launch Vehicle: United Launch Alliance Atlas V-401
Launch Site: Cape Canaveral Air Force Station - Launch Complex 41
Launch Date: Feb. 10, 2010
Launch Window: 10:26 a.m. - 11:26 a.m. EST