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. Cosmos 1309
// optical imaging · 1981

Cosmos 1309

Cosmos 1309 was launched on September 18, 1981 aboard a Soyuz-U from Plesetsk. Latest status in GCAT: landed (Oct 1, 1981).

COSPAR 1981-092ANORAD 12837Soviet Union

Identity

Name in GCAT
Kosmos-1309
Common name
Cosmos 1309
Payload designation
Orion No. 22L
Other names
Zenit-4MT No. 22L:P,11F629 No. 770-23-802:RA
International designator
1981-092A
NORAD catalog number
12837
GCAT identifier
S12837
UN registration
ST/SG/SER.E/062

Mission

Mission type
Optical imaging
Use
Defense
Program
Orion
Owner
VTS SA
Country
Soviet Union
Builder
Central Specialized Design Bureau
Platform (bus)
Zenit-4MT

Launch

Date
September 18, 1981 · 09:30 UTC
Launch record
1981-092Success
Rocket
Soyuz-U
Spaceport
Plesetsk · pad LC43/3

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
210 km
Apogee
250 km
Inclination
82.31°
Status
Landed
Status date
October 1, 1981
Last known active
Oct 1, 1981
End of operations
Oct 1, 1981

Size

Mass
2,200 kg
Dry mass
2,200 kg
Total mass with attached objects
6,050 kg
Length
6.5 m
Diameter
2.40 m
Span
6.5 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12753213 (CC0).