CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2001-0290
CZ-4 DEB
CZ-4 DEB (NORAD 20851) re-entered Earth’s atmosphere on 14 October 2001.
Official dateFragment record
NORAD number
20851
International designator
1990-081P
Object type
Fragment
Country
China
Parent launched
3 Sep 1990Taiyuan
Re-entered (UTC)
14 Oct 2001UTC calendar day
Time since launch
11 years, 1 month4,059 days
How it ended
Re-entered (natural decay)
Latitude range
81.2°N to 81.2°SFinal inclination 98.8°
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 98.8°, allowed a re-entry anywhere between 81.2°N and 81.2°S.
Life in orbit
CZ-4 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 14 Oct 2001
1 entryFrom the same launch
1990-081
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2001-0290
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2001-0290
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.