Kosmos-3M from Plesetsk failed to orbit a Parus (#50) Soviet military navigation satellite; the launch vehicle did not achieve orbit for an unknown cause.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 319th
- of 445 Kosmos-3M (11K65M) flights
- Date and time
- 23 October 1985, 17:24 UTC
- Rocket
- Kosmos-3M (11K65M)
- Builder
- Polyot
- Launch site
- 133/3 (133L), Plesetsk Cosmodrome, Russian Federation
- Payload
- Navigation
- Launches in 1985
- 103rd of 125