CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0447
THOR ABLESTAR DEB
THOR ABLESTAR DEB (NORAD 421) re-entered Earth’s atmosphere on 2 October 1984.
Official dateFragment record
NORAD number
421
International designator
1961-015EW
Object type
Fragment
Country
United States
Parent launched
29 Jun 1961Cape Canaveral
Re-entered (UTC)
2 Oct 1984UTC calendar day
Time since launch
23 years, 3 months8,496 days
How it ended
Re-entered (natural decay)
Latitude range
66.7°N to 66.7°SFinal inclination 66.7°
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 66.7°, allowed a re-entry anywhere between 66.7°N and 66.7°S.
Life in orbit
THOR ABLESTAR DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 2 Oct 1984
3 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0447
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0447
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.