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Entry no.
1977-0434

SOYUZ 25

SOYUZ 25 (NORAD 10401) landed on 11 October 1977 over Asia, after 2 days in orbit.

Official date
NORAD number
10401
International designator
1977-099A
Object type
Spacecraft
Country
USSR
Launched
9 Oct 1977Baikonur Cosmodrome
Landed (UTC)
11 Oct 1977Recorded time 03:25 UTC
Time in orbit
2 days2 days
How it ended
Landed
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
2,850 kg
Operator
NPO Energiya
Built by
NPO Energiya
Bus
7K-T
Programme
7K-T

Where it came down

Recorded position

Recorded position 52.1°N, 69.2°E at 03:25 UTC. Its final orbit, inclined at 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.

Life in orbit

2 days

Also ended on 11 Oct 1977

3 entries
1977-0432SCOUT E-1 R/B1977-0435SL-4 R/B1977-0433COSMOS 952 DEB (ANTENNA)

From the same launch

1977-099
1977-0435SL-4 R/B
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0434
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