CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0469
PROGRESS-M 4 DEB
PROGRESS-M 4 DEB (NORAD 20812) re-entered Earth’s atmosphere on 16 October 1990.
Official dateFragment record
NORAD number
20812
International designator
1990-072C
Object type
Fragment
Country
USSR
Parent launched
15 Aug 1990Baikonur Cosmodrome
Re-entered (UTC)
16 Oct 1990UTC calendar day
Time since launch
2 months62 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
PROGRESS-M 4 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 16 Oct 1990
1 entryFrom the same launch
1990-072
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0469
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0469
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.