Zenit-6
Failure
MAY 15198200:00:00 UTCContaminated controller circuit board led to an erroneous shutdown command being sent to the Blok A engines at T+28 seconds. Launch vehicle crashed next to the pad.
LIFTOFF
MAY 15 198200:00:00 UTC
Failure
launched from Pad 41/1 Plesetsk
aboard Soyuz U
Payload