Mars 6

Mars 6 (Russian: Марс-6), also known as 3MP No.50P was a Soviet spacecraft launched to explore Mars. A 3MP bus spacecraft launched as part of the Mars program, it consisted of a lander, and a coast stage with instruments to study Mars as it flew past.

Mars 6
Mission typeMars flyby/lander
OperatorLavochkin
COSPAR IDBus: 1973-052A
Lander: 1973-052D
SATCAT no.Bus: 6768
Lander: 7223
Mission duration7 months 7 days (launch to last contact with lander)
Spacecraft properties
Spacecraft3MP No.50P
ManufacturerLavochkin
Launch mass3,260 kg (lander, bus, and fuel)
Landing mass635 kilograms (1,400 lb)
Start of mission
Launch date5 August 1973, 17:45:48 (1973-08-05UTC17:45:48Z) UTC
RocketProton-K/D
Launch siteBaikonur 81/23
End of mission
Last contactLander: 12 March 1974, 09:11:05 UTC
Orbital parameters
Reference systemHeliocentric
Flyby of Mars
Spacecraft componentBus
Closest approach12 March 1974, 09:05:53 UTC
Distance1,600 kilometres (990 mi)
Mars impact (failed landing)
Spacecraft componentlander
Impact date12 March 1974, 09:11 UTC
Impact site23.90°S 19.42°W / -23.90; -19.42
 
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