OTS-1
Launch Failure
Liftoff Time (GMT)
23:31:00
Tuesday September 13, 1977
Watch Replay
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Mission Details
Launch Notes
Launch vehicle exploded at T+52 seconds due to a rupture of the SRM #1 casing.
Rocket
Launch Site
Stats
Delta 3000 Series
3rd
Mission
1st
Mission of 1977
1977
91st
Orbital launch attempt