Kosmos 186 and Kosmos 188

Kosmos 186 (Russian: Космос-186 meaning Cosmos 186) and Kosmos 188 (Russian: Космос-188 meaning Cosmos 188) were two uncrewed Soviet Union spacecraft that incorporated a Soyuz programme descent module for landing scientific instruments and test objects.

Kosmos 186
Mission typeUncrewed spacecraft
OperatorOKB-1
COSPAR ID1967-105A
SATCAT no.03014
Mission duration4 days
Spacecraft properties
SpacecraftSoyuz
Spacecraft typeSoyuz 7K-OK # 6
ManufacturerOKB-1
Launch mass6000 kg
Start of mission
Launch date27 October 1967, 09:29:59 GMT
RocketSoyuz 11A511 s/n U15000-05
Launch siteBaikonur, Site 31/6
ContractorOKB-1
End of mission
Landing date31 October 1967
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude172 km
Apogee altitude212 km
Inclination51.7°
Period88.7 minutes
Epoch27 October 1967
 
Kosmos 188
Mission typeUncrewed spacecraft
OperatorOKB-1
COSPAR ID1967-107A
SATCAT no.03020
Mission duration3 days
Spacecraft properties
SpacecraftSoyuz
Spacecraft typeSoyuz 7K-OK # 5
ManufacturerOKB-1
Launch mass6000 kg
Start of mission
Launch date30 October 1967, 08:12:41 GMT
RocketSoyuz 11A511 s/n N15000-07
Launch siteBaikonur, Site 1/5
ContractorOKB-1
End of mission
Landing date2 November 1967
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude180 km
Apogee altitude247 km
Inclination51.7°
Period89.0 minutes
Epoch30 October 1967
 
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