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Mars 4

Rocket launch

by Russia

Launch time21 Jul 197319:20 UTC

success

Orbit: Heliocentric

Serial number: 261-01

Payload later failed.

Rocket ProtonK/D 8K82K/11S824

launched from Baikonur Cosmodrome, Pad 81/23Kazakhstan

Payloads

NamePurposeMassComment
Mars 4 (Mars-3MS #52S)Mars orbiter--