CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0529
THOR ABLESTAR DEB
THOR ABLESTAR DEB (NORAD 415) re-entered Earth’s atmosphere on 27 May 1989.
Official dateFragment record
NORAD number
415
International designator
1961-015EQ
Object type
Fragment
Country
United States
Parent launched
29 Jun 1961Cape Canaveral
Re-entered (UTC)
27 May 1989UTC calendar day
Time since launch
27 years, 10 months10,194 days
How it ended
Re-entered (natural decay)
Latitude range
67.6°N to 67.6°SFinal inclination 67.6°
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 67.6°, allowed a re-entry anywhere between 67.6°N and 67.6°S.
Life in orbit
THOR ABLESTAR DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 27 May 1989
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0529
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0529
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.