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. Soyuz 12
// human spaceflight · 1973

Soyuz 12

Crewed flight of the Soyuz programme. Soyuz 12 was launched on September 27, 1973 aboard a Soyuz 11A511 from Baikonur. Latest status in GCAT: landed (Sep 29, 1973).

COSPAR 1973-067ANORAD 6836Soviet Union

Identity

Name in GCAT
Soyuz-12
Common name
Soyuz 12
Payload designation
Soyuz 7K-T No. 37
International designator
1973-067A
NORAD catalog number
6836
GCAT identifier
S06836
UN registration
A/AC.105/INF.281

Mission

Mission type
Human spaceflight
Use
Civil government
Program
7K-T
Owner
TsKBEM
Country
Soviet Union
Builder
Central KB for Experimental Machine Building
Platform (bus)
7K-T

Launch

Date
September 27, 1973 · 12:18 UTC
Launch record
1973-067Success
Spaceport
Baikonur · pad LC1

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
329 km
Apogee
341 km
Inclination
51.58°
Status
Landed
Status date
September 29, 1973
Last known active
Sep 29, 1973
End of operations
Sep 29, 1973

Size

Mass
2,850 kg
Dry mass
2,850 kg
Total mass with attached objects
6,800 kg
Length
7.2 m
Diameter
2.20 m
Span
7.2 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q543643 (CC0).