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12 December 1986, 18:35 UTC

US-K 52

Molniya-M 2BLPlesetsk Cosmodrome, Russian Federation
Drawing of the Molniya-M 2BL for US-K 52

Molniya-M (Blok-2BL) from Plesetsk lofted Cosmos 1806, a US-K (Oko) early-warning satellite in a highly elliptical Molniya orbit for Soviet ballistic-missile launch detection over northern latitudes.

Outcome
Success
Orbit
Elliptical
Elliptical orbit
Payload to orbit
1.6 T (est.)
Flight
195th
of 272 Molniya-M 2BL flights
Date and time
12 December 1986, 18:35 UTC
Builder
Progress RSC
Launch site
43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Payload
Government/Top Secret
International designator
1986-098
Launches in 1986
105th of 110

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