2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Launches
  3. 1977
  4. 1977-047
// orbital launch

Oko

Molniya 8K78M launch from Plesetsk (Soviet Union) on June 16, 1977, carrying 1 payload. GCAT records the launch as a success.

June 16, 1977 · 01:58 UTCLaunch 1977-047Launch no. 1,956 in the log
RocketMolniya 8K78Mvariant 2BL
SpaceportPlesetskpad LC43/4
OutcomeSuccess
Launch agencyRVSNSoviet Union

Flight

Date and time (UTC)
June 16, 1977, 01:58
Launch designation
1977-047
Mission
Oko
Flight name
Kosmos-917
Vehicle flight ID
D 15000-162

Orbit and payload

Initial apogee
40,174 km
Payload mass to orbit
1.6 t
Payloads
1
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Kosmos-9171977-047ANORAD 10059Proto-Vozdhusnoy OboronyMissile early warning1,250 kgReentered (orbital decay) · Jan 4, 2023

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