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. 1986
  4. 1986-011
// orbital launch

Oko

Molniya 8K78M launch from Plesetsk (Soviet Union) on February 1, 1986, carrying 1 payload. GCAT records the launch as a success.

February 1, 1986 · 18:11 UTCLaunch 1986-011Launch no. 3,037 in the log
RocketMolniya 8K78Mvariant 2BL
SpaceportPlesetskpad LC16/2
OutcomeSuccess
Launch agencyUNKSSoviet Union

Flight

Date and time (UTC)
February 1, 1986, 18:11
Launch designation
1986-011
Mission
Oko
Flight name
Kosmos-1729
Vehicle flight ID
78056 -677

Orbit and payload

Initial apogee
39,748 km
Payload mass to orbit
1.6 t
Payloads
1
GCAT launch code
OS

Payloads

PayloadDesignationOwnerMission typeMassFate
Kosmos-17291986-011ANORAD 16527Proto-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.