CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0068
THORAD AGENA D DEB
THORAD AGENA D DEB (NORAD 4678) re-entered Earth’s atmosphere on 20 February 1980.
Official dateFragment record
NORAD number
4678
International designator
1970-025BB
Object type
Fragment
Country
United States
Parent launched
8 Apr 1970Vandenberg
Re-entered (UTC)
20 Feb 1980UTC calendar day
Time since launch
9 years, 10 months3,605 days
How it ended
Re-entered (natural decay)
Latitude range
79.9°N to 79.9°SFinal inclination 100.1°
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 100.1°, allowed a re-entry anywhere between 79.9°N and 79.9°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 Feb 1980
3 entriesPart of a fragment group
179 on recordEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0068
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0068
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.