2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. Kosmos 1849
// missile early warning · 1987

Kosmos 1849

Russian military early warning satellite. Kosmos 1849 was launched on June 4, 1987 aboard a Molniya 8K78M from Plesetsk. Latest status in GCAT: reentered (orbital decay) (Feb 3, 2003).

COSPAR 1987-048ANORAD 18083Soviet Union

Identity

Name in GCAT
Kosmos-1849
Common name
Kosmos 1849
Payload designation
Oko 73D6 No. 6042
Other names
73D6 No. 782-77-542:RA
International designator
1987-048A
NORAD catalog number
18083
GCAT identifier
S18083
UN registration
ST/SG/SER.E/169

Mission

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

Launch

Date
June 4, 1987 · 18:50 UTC
Launch record
1987-048Success
Spaceport
Plesetsk · pad LC16/2

Orbit and fate

Orbit class (GCAT)
HEO/M
Perigee
645 km
Apogee
39,715 km
Inclination
62.91°
Status
Reentered (orbital decay)
Status date
February 3, 2003
Last known active
Apr 25, 1989
End of operations
Apr 25, 1989

Size

Mass
1,250 kg
Dry mass
1,150 kg
Length
4.0 m
Diameter
2.00 m
Span
5.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q3399260 (CC0).