CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0107
COSMOS 1823 DEB
COSMOS 1823 DEB (NORAD 20454) re-entered Earth’s atmosphere on 21 February 1990.
Official dateFragment record
NORAD number
20454
International designator
1987-020DQ
Object type
Fragment
Country
USSR
Parent launched
20 Feb 1987Plesetsk Cosmodrome
Re-entered (UTC)
21 Feb 1990UTC calendar day
Time since launch
3 years1,097 days
How it ended
Re-entered (natural decay)
Latitude range
73.2°N to 73.2°SFinal inclination 73.2°
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 73.2°, allowed a re-entry anywhere between 73.2°N and 73.2°S.
Life in orbit
COSMOS 1823 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Feb 1990
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.