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Mars-4

retired

Марс-4

Science ExplorationinterplanetaryCOSPAR 1973-047ALaunched 7/21/1973

Mission & Launch

Launch Mission: Mars-4 Mission
Launch Vehicle: Proton-K
Launch Date: 7/21/1973
Last Contact: 2/22/1974

Orbit & Mass

Orbit Class: interplanetary
Altitude: 160 km
Inclination: 51.55 deg
Dry Mass: 2,000 kg
Total Mass: 3,440 kg

Payload Classification

Mission Type: Science Exploration
Payload Category: PLAN
Payload Class: C

Organizations

Operator: Institut Kosmicheksiye Issledovaniya
Manufacturer: NPO Lavotchkin

Registry

COSPAR ID: 1973-047A
UN Registration: A/AC.105/INF.276