CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0005
THOR ABLESTAR DEB
THOR ABLESTAR DEB (NORAD 651) re-entered Earth’s atmosphere on 5 January 1991.
Official dateFragment record
NORAD number
651
International designator
1961-015HC
Object type
Fragment
Country
United States
Parent launched
29 Jun 1961Cape Canaveral
Re-entered (UTC)
5 Jan 1991UTC calendar day
Time since launch
29 years, 6 months10,782 days
How it ended
Re-entered (natural decay)
Latitude range
66.8°N to 66.8°SFinal inclination 66.8°
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 66.8°, allowed a re-entry anywhere between 66.8°N and 66.8°S.
Life in orbit
THOR ABLESTAR DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Jan 1991
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0005
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0005
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.