Soyuz 7K-L1 #7L
Failure
APR 22196823:01:00 UTCLES malfunction trigged an unintended second stage shutdown. Spacecraft descent module successfully recovered.
LIFTOFF
APR 22 196823:01:00 UTC
Failure
launched from Pad 81/24 Baikonur
aboard Proton K/D 8K82K/11S824 232-01 into Lunar free-return
Payload
Soyuz 7K-L1 #7L
Spacecraft test