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// calibration · 1976

Kosmos 850

Soviet radar calibration satellite. Kosmos 850 was launched on August 26, 1976 aboard a Kosmos 11K63 from Plesetsk. Latest status in GCAT: reentered (orbital decay) (May 16, 1977).

COSPAR 1976-084ANORAD 9387Soviet Union

Identity

Name in GCAT
Kosmos-850
Common name
Kosmos 850
Payload designation
DS-P1-Yu No. 79L
Other names
:C,:RC,11F618 No. 51011-139:RA
International designator
1976-084A
NORAD catalog number
9387
GCAT identifier
S09387
UN registration
A/AC.105/INF.350

Mission

Mission type
Calibration
Use
Defense
Program
DS-P1-Yu A
Owner
PVO
Country
Soviet Union
Builder
Southern State Design Bureau
Platform (bus)
DS-P1

Launch

Date
August 26, 1976 · 10:59 UTC
Launch record
1976-084Success
Spaceport
Plesetsk · pad LC133/3

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
267 km
Apogee
479 km
Inclination
70.94°
Status
Reentered (orbital decay)
Status date
May 16, 1977
Last known active
May 10, 1977
End of operations
May 10, 1977

Size

Mass
193 kg
Dry mass
193 kg
Length
1.2 m
Diameter
1.20 m
Span
1.2 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q53634 (CC0).