Kosmos 2133

Russian military early warning satellite. Kosmos 2133 was launched on February 14, 1991 aboard a Proton-K/DM-2 from Baikonur. Latest status in GCAT: in orbit.

COSPAR 1991-010ANORAD 21111Soviet Union

Identity

Name in GCAT: Kosmos-2133
Common name: Kosmos 2133
Payload designation: Oko-1 No. 7120
Other names: US-KMO:P
International designator: 1991-010A
NORAD catalog number: 21111
GCAT identifier: S21111
UN registration: ST/SG/SER.E/240

Mission

Mission type: Missile early warning
Use: Defense
Program: Oko-1
Owner: PVO
Country: Soviet Union
Builder: NPO Lavochkin
Platform (bus): Prognoz

Launch

Date: February 14, 1991 · 08:31 UTC
Launch record: 1991-010Success
Rocket: Proton-K/DM-2
Spaceport: Baikonur · pad LC200/39

Orbit and fate

Orbit class (GCAT): GEO/S
Perigee: 35,761 km
Apogee: 35,811 km
Inclination: 2.25°
Status: In orbit
Last known active: May 1995
End of operations: May 1995

Size

Mass: 2,200 kg
Dry mass: 2,100 kg
Length: 5.0 m
Diameter: 2.00 m
Span: 10.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q3399209 (CC0).