S77-28200 (13 Sept 1977) --- This impressive scene was photographed when the NASA 747 carrier aircraft and five T-38 aircraft flew over the shuttle Orbiter 101 "Enterprise" while it was parked on the runway at Edwards Air Force Base in Southern California. The Orbiter 101 had just completed a five-minute, 28-second unpowered mission during the second free flight of the Shuttle Approach and Landing Tests (ALT) conducted September 13, 1977, at the Dryden Flight Research Center.