Launch from Cape Canaveral (KSC); landing on Edwards AFB.

First mission with orbiter Endeavour; first EVA by Thuot and Hieb on 10.05.1992 (3h 43m) to capture the stranded Intelsat VI-F3-satellite (failed); second EVA again by Thuot and Hieb on 11.05.1992 (5h 26m) for the same work, but again failed; third EVA by Akers, Thuot and Hieb on 13.05.1992 (8h 29m) and this time the astronauts were succesful, when they captured Intelsat with their hands and not with the capture bar; it was the first time, that three astronauts performed an EVA at the same time; the satellite was repaired (new perigee kick motor) and then again released into orbit; fourth EVA by Akers and Thornton on 14.05.1992 (7h 45m) to test EVA-tools and structures.