CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2002-0236
THORAD DELTA 1 DEB
THORAD DELTA 1 DEB (NORAD 8155) re-entered Earth’s atmosphere on 25 April 2002.
Official dateFragment record
NORAD number
8155
International designator
1974-089V
Object type
Fragment
Country
United States
Parent launched
15 Nov 1974Vandenberg
Re-entered (UTC)
25 Apr 2002UTC calendar day
Time since launch
27 years, 5 months10,023 days
How it ended
Re-entered (natural decay)
Latitude range
78.0°N to 78.0°SFinal inclination 102.0°
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 102.0°, allowed a re-entry anywhere between 78.0°N and 78.0°S.
Life in orbit
THORAD DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 25 Apr 2002
1 entryEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2002-0236
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2002-0236
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.