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IS

Tsiklon-2 launch from Baikonur (Soviet Union) on December 21, 1977, carrying 1 payload. GCAT records the launch as a success.

December 21, 1977 · 10:35 UTCLaunch 1977-121Launch no. 2,035 in the log
RocketTsiklon-2
SpaceportBaikonurpad LC90
OutcomeSuccess
Launch agencyRVSNSoviet Union

Flight

Date and time (UTC)
December 21, 1977, 10:35
Launch designation
1977-121
Mission
IS
Flight name
Kosmos-970
Vehicle flight ID
67023-302T

Orbit and payload

Initial apogee
1,401 km
Payload mass to orbit
1.4 t
Payloads
1
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Kosmos-9701977-121ANORAD 10531Space Defence Force, USSR Armed ForcesWeapon test1,400 kgExploded or broke up · Dec 21, 1977

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.