CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2012-0461
COSMOS 1818 COOLANT
COSMOS 1818 COOLANT (NORAD 36952) re-entered Earth’s atmosphere on 19 December 2012.
Date from the historical recordFragment record
NORAD number
36952
International designator
1987-011AG
Object type
Fragment
Country
USSR
Parent launched
1 Feb 1987Baikonur Cosmodrome
Re-entered (UTC)
19 Dec 2012UTC calendar day
Time since launch
25 years, 10 months9,453 days
How it ended
Re-entered (natural decay)
Latitude range
—
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
COSMOS 1818 COOLANT’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 19 Dec 2012
2 entriesFrom the same launch
1987-011
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2012-0461
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2012-0461
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.