Kosmos 7

Kosmos 7
A Zenit reentry capsule
NamesZenit 2-4
Sputnik 17
Mission typeOptical imaging reconnaissance
Radiation
OperatorSoviet space program
Harvard designation1962 Alpha Iota 1
COSPAR ID1962-033A
SATCAT no.346
Mission duration4 days
Spacecraft properties
Spacecraft typeZenit-2
ManufacturerOKB-1
Launch mass4610 kg
Start of mission
Launch date28 July 1962, 09:18:31 GMT
RocketVostok-2
Launch siteBaikonur Site 1/5
ContractorOKB-1
End of mission
DisposalRecovered
Landing date1 August 1962
Landing siteKazakhstan
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude197 km
Apogee altitude356 km
Inclination64.95°
Period90.1 minutes
Epoch28 July 1962

Kosmos 7 (Russian: Космос 7 meaning Cosmos 7), also known as Zenit-2 No.4 and occasionally in the West as Sputnik 17 was a Soviet reconnaissance satellite launched in 1962. It was the seventh satellite to be designated under the Kosmos system, and the second successful launch of a Soviet reconnaissance satellite.