CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0011
DELTA 1 DEB
DELTA 1 DEB (NORAD 9005) re-entered Earth’s atmosphere on 8 January 1981.
Official dateFragment record
NORAD number
9005
International designator
1975-004CP
Object type
Fragment
Country
United States
Parent launched
22 Jan 1975Vandenberg
Re-entered (UTC)
8 Jan 1981UTC calendar dayAlso recorded as 26 Dec 1980
Time since launch
5 years, 11 months2,178 days
How it ended
Re-entered (natural decay)
Latitude range
82.3°N to 82.3°SFinal inclination 97.7°
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 97.7°, allowed a re-entry anywhere between 82.3°N and 82.3°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 8 Jan 1981
2 entriesPart of a fragment group
175 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0011
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0011
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.