Photo: Joel Kowsky · Public domain (US government)

Yantar-4K2 60

Success Soviet Union, Soyuz U

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Mission

Government/Top Secret · LEO

Film-return reconnaissance satellite

What it put in orbit

ObjectTypeOrbit
COSMOS 2156 1991-066A Payload re-entered 1991-11-17
SL-4 R/B 1991-066B Rocket body re-entered 1991-09-22

COSPAR ID 1991-066 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

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