CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0741
THORAD AGENA D DEB
THORAD AGENA D DEB (NORAD 17721) re-entered Earth’s atmosphere on 17 August 1989.
Official dateFragment record
NORAD number
17721
International designator
1970-025PK
Object type
Fragment
Country
United States
Parent launched
8 Apr 1970Vandenberg
Re-entered (UTC)
17 Aug 1989UTC calendar day
Time since launch
19 years, 4 months7,071 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 17 Aug 1989
3 entriesPart of a fragment group
179 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0741
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0741
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.