CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0301
Kosmos-1186 SS 17
ESO
Kosmos-1186 SS 17 (NORAD 12484) re-entered Earth’s atmosphere on 18 June 1981, after 1 year in orbit.
Official dateIdentified from the historical record
NORAD number
12484
International designator
1980-047V
Object type
Spacecraft
Official listing
COSMOS 1186 DEBListed as a fragment
Country
USSR
Launched
6 Jun 1980Plesetsk Cosmodrome
Re-entered (UTC)
18 Jun 1981UTC calendar day
Time in orbit
1 year377 days
How it ended
Re-entered (natural decay)
Latitude range
73.9°N to 73.9°SFinal inclination 73.9°
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 73.9°, allowed a re-entry anywhere between 73.9°N and 73.9°S.
Life in orbit
1 yearKosmos-1186 SS 17’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 18 Jun 1981
2 entriesFrom the same launch
1980-0471980-0362Kosmos-1186 SS 21980-0378Kosmos-1186 SS 11981-0206Kosmos-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 11
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0301
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0301
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.