Mars 2
Success
MAY 19197116:22:00 UTCA mars probe mission on Proton K/D 8K82K/11S824.
LIFTOFF
MAY 19 197116:22:00 UTC
Success
launched from Pad 81/24 Baikonur
aboard Proton K/D 8K82K/11S824 255-01 into Heliocentric
Payload
Mars 2 (Mars-4M #171)
Mars probe