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 26
// human spaceflight · 1977

Soyuz 26

Crewed flight of the Soyuz programme. Soyuz 26 was launched on December 10, 1977 aboard a Soyuz-U from Baikonur. Latest status in GCAT: docked with another object (Dec 11, 1977).

COSPAR 1977-113ANORAD 10506Soviet Union

Identity

Name in GCAT
Soyuz-26
Common name
Soyuz 26
Payload designation
Soyuz 7K-T No. 43
International designator
1977-113A
NORAD catalog number
10506
GCAT identifier
S10506
UN registration
A/AC.105/INF.370

Mission

Mission type
Human spaceflight
Use
Civil government
Program
7K-T
Country
Soviet Union
Builder
NPO Energiya
Platform (bus)
7K-T

Launch

Date
December 10, 1977 · 01:18 UTC
Launch record
1977-113Success
Rocket
Soyuz-U
Spaceport
Baikonur · pad LC1

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
333 km
Apogee
352 km
Inclination
51.59°
Status
Docked with another object
Status date
December 11, 1977
Last known active
Jan 16, 1978
End of operations
Jan 16, 1978

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 Q847024 (CC0).