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Entry no.
1975-0386

COSMOS 771

COSMOS 771 (NORAD 8327) landed on 8 October 1975, after 13 days in orbit.

Official date
NORAD number
8327
International designator
1975-090A
Object type
Spacecraft
Country
USSR
Launched
25 Sep 1975Plesetsk Cosmodrome
Landed (UTC)
8 Oct 1975UTC calendar day
Time in orbit
13 days13 days
How it ended
Landed
Latitude range
81.3°N to 81.3°SFinal inclination 81.3°
Mass
2,455 kg
Operator
Priroda
Built by
TsSKB
Bus
Fram
Programme
Fram

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 81.3°, allowed a re-entry anywhere between 81.3°N and 81.3°S.

Life in orbit

13 days

Also ended on 8 Oct 1975

2 entries
1975-0387SL-4 DEB1975-0388COSMOS 771 DEB

From the same launch

1975-090
1975-0371SL-4 R/B
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0386
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