launched from USA

ITOS-B

Failure
OCT 21197111:32:00 UTC

2nd stage oxidizer leak starting at T+20 seconds. The attitude control system ran out of propellant trying to correct the stage's flight path and the launch vehicle reentered the atmosphere and broke up above the Arctic Circle.

launched from SLC-2E Vandenberg

aboard Delta N6 Delta 86 into LEO

Payload

ITOS-B

Weather Satellite