Video: Liftoff of Atlas 5 with X-37B on program’s fourth flight May 20, 2015 Justin Ray See our earlier launch coverage. AFSPC-5Air ForceAtlas 5AV-054BoeingCubeSatsLaunchLightSailSpaceplaneULTRASatUnited Launch AllianceX-37B
Falcon 9 SpaceX aces first rocket landing in California after launching Argentine satellite October 8, 2018