Kosmos 20

Kosmos 20
A Zenit reentry capsule
NamesZenit 2-13
Mission typeOptical imaging reconnaissance
OperatorSoviet space program
COSPAR ID1963-040A
SATCAT no.673
Mission duration8 days
Spacecraft properties
Spacecraft typeZenit-2
ManufacturerOKB-1
Launch mass4730 kg
Start of mission
Launch date18 October 1963, 09:36:00 GMT
RocketVostok-2
Launch siteBaikonur 1/5
ContractorOKB-1
End of mission
DisposalRecovered
Landing date26 October 1963
Landing siteSteppe in Kazakhstan
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude205 km
Apogee altitude302 km
Inclination65.0°
Period89.6 minutes
Epoch18 October 1963

Kosmos 20 (Russian: Космос 20 meaning Cosmos 20) or Zenit-2 No.13 was a Soviet optical film-return reconnaissance satellite which was launched in 1963. A Zenit-2 satellite, Kosmos 20 was the thirteenth of eighty-one such spacecraft to be launched.