CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0378
Kosmos-1186 SS 1
ESO
Kosmos-1186 SS 1 (NORAD 11912) re-entered Earth’s atmosphere on 22 September 1980, after 3 months in orbit.
Official dateIdentified from the historical record
NORAD number
11912
International designator
1980-047D
Object type
Spacecraft
Official listing
COSMOS 1186 DEBListed as a fragment
Country
USSR
Launched
6 Jun 1980Plesetsk Cosmodrome
Re-entered (UTC)
22 Sep 1980UTC calendar dayAlso recorded as 24 Sep 1980
Time in orbit
3 months108 days
How it ended
Re-entered (natural decay)
Latitude range
74.0°N to 74.0°SFinal inclination 74.0°
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 74.0°, allowed a re-entry anywhere between 74.0°N and 74.0°S.
Life in orbit
3 monthsKosmos-1186 SS 1’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1980-0471980-0362Kosmos-1186 SS 21981-0206Kosmos-1186 SS 51981-0212Kosmos-1186 SS 31981-0213Kosmos-1186 SS 41981-0214Kosmos-1186 SS 61981-0215Kosmos-1186 SS 71981-0216Kosmos-1186 SS 81981-0217Kosmos-1186 SS 91981-0221Kosmos-1186 SS 101981-0252Kosmos-1186 SS 121981-0264Kosmos-1186 SS 111981-0294Kosmos-1186 SS 20
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0378
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0378
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.