CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1967-0044
THOR ALTAIR DEB (YO)
THOR ALTAIR DEB (YO) (NORAD 1581) re-entered Earth’s atmosphere on 25 February 1967.
Official dateFragment record
NORAD number
1581
International designator
1965-072B
Object type
Fragment
Country
United States
Parent launched
10 Sep 1965Vandenberg
Re-entered (UTC)
25 Feb 1967UTC calendar day
Time since launch
1 year, 5 months533 days
How it ended
Re-entered (natural decay)
Latitude range
81.0°N to 81.0°SFinal inclination 99.0°
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 99.0°, allowed a re-entry anywhere between 81.0°N and 81.0°S.
Life in orbit
THOR ALTAIR DEB (YO)’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1967-0044
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1967-0044
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.