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// signals intelligence · 1976

Cosmos 861

Cosmos 861 was launched on October 21, 1976 aboard a Tsiklon-2 from Baikonur. Latest status in GCAT: in orbit.

COSPAR 1976-104ANORAD 9494Soviet Union

Identity

Name in GCAT
Kosmos-861
Common name
Cosmos 861
Payload designation
US-A No. 324 ROCh
International designator
1976-104A
NORAD catalog number
9494
GCAT identifier
S09494
UN registration
A/AC.105/INF.352

Mission

Mission type
Signals intelligence
Use
Defense
Program
US-A
Owner
VMF
Country
Soviet Union
Builder
TsNII Kometa
Platform (bus)
Buk reactor

Launch

Date
October 21, 1976 · 16:53 UTC
Launch record
1976-104Success
Rocket
Tsiklon-2
Spaceport
Baikonur · pad LC90

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
250 km
Apogee
263 km
Inclination
64.95°
Status
In orbit
Last known active
Dec 20, 1976
End of operations
Dec 20, 1976

Size

Mass
1,150 kg
Dry mass
1,150 kg
Total mass with attached objects
3,800 kg
Length
5.8 m
Diameter
1.30 m
Span
5.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12754034 (CC0).