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Oko-S F4

Proton-K/DM-2 launch from Baikonur (Soviet Union) on September 13, 1991, carrying 1 payload. GCAT records the launch as a success.

September 13, 1991 · 17:51 UTCLaunch 1991-064Launch no. 3,660 in the log
SpaceportBaikonurpad LC81/23
OutcomeSuccess
Launch agencyUNKSSoviet Union

Flight

Date and time (UTC)
September 13, 1991, 17:51
Launch designation
1991-064
Mission
Oko-S F4
Flight name
Kosmos-2155
Vehicle flight ID
353-01

Orbit and payload

Initial apogee
36,866 km
Payload mass to orbit
2.0 t
Payloads
1
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Kosmos-21551991-064ANORAD 21702Proto-Vozdhusnoy OboronyMissile early warning1,250 kgIn orbit

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