CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0229
Kosmos-965 SS 11
ESO
Kosmos-965 SS 11 (NORAD 10807) re-entered Earth’s atmosphere on 23 May 1978, after 5 months in orbit.
Official dateIdentified from the historical record
NORAD number
10807
International designator
1977-111N
Object type
Spacecraft
Official listing
COSMOS 965 DEBListed as a fragment
Country
USSR
Launched
8 Dec 1977Plesetsk Cosmodrome
Re-entered (UTC)
23 May 1978UTC calendar day
Time in orbit
5 months166 days
How it ended
Re-entered (natural decay)
Latitude range
74.1°N to 74.1°SFinal inclination 74.1°
Mass
5 kg
Operator
PVO
Built by
Southern SDB
Bus
ESO
Programme
ESO
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 74.1°, allowed a re-entry anywhere between 74.1°N and 74.1°S.
Life in orbit
5 monthsKosmos-965 SS 11’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 23 May 1978
2 entriesFrom the same launch
1977-111
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0229
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0229
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.