CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2001-0129
THORAD AGENA D DEB
THORAD AGENA D DEB (NORAD 21841) re-entered Earth’s atmosphere on 20 April 2001.
Official dateFragment record
NORAD number
21841
International designator
1970-025QM
Object type
Fragment
Country
United States
Parent launched
8 Apr 1970Vandenberg
Re-entered (UTC)
20 Apr 2001UTC calendar dayAlso recorded as 19 Apr 2001
Time since launch
31 years11,335 days
How it ended
Re-entered (natural decay)
Latitude range
80.1°N to 80.1°SFinal inclination 99.9°
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 99.9°, allowed a re-entry anywhere between 80.1°N and 80.1°S.
Life in orbit
THORAD AGENA D DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 20 Apr 2001
1 entryPart of a fragment group
179 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2001-0129
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2001-0129
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.