/
Launch Success
Liftoff Time (GMT)
22:39:00
Monday April 11, 1983
Watch Replay
24/7 Coverage
Active 1982 to 1984
Agency
Payload to Orbit
GTO: 1,104 kg
Stages
3
Strap-ons
9
Cape Canaveral SFS, Florida, USA
Fastest Turnaround
20 days 2 hours
22nd
Mission
2nd
Mission of 1983
31st
Orbital launch attempt
© 2025, Next Spaceflight