CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0453
COSMOS 961
COSMOS 961 (NORAD 10434) was deorbited in a controlled re-entry on 26 October 1977 , after 0 days in orbit.
Controlled re-entryOfficial date
NORAD number
10434
International designator
1977-104A
Object type
Spacecraft
Country
USSR
Launched
26 Oct 1977Baikonur Cosmodrome
Re-entered (UTC)
26 Oct 1977UTC calendar day
Time in orbit
0 days0 days
How it ended
Deorbited (controlled re-entry)
Latitude range
—
Mass
1,400 kg
Operator
PKO
Built by
Kometa
Bus
IS
Programme
IS 5V91TM
Where it came down
Recorded positionRecorded position 36.0°N, 143.0°E. Its final orbit is not on record.
Life in orbit
0 daysFrom the same launch
1977-104Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0453
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0453
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.