CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1991-0123

THORAD AGENA D DEB

THORAD AGENA D DEB (NORAD 5510) re-entered Earth’s atmosphere on 18 March 1991.

Official dateFragment record
NORAD number
5510
International designator
1970-025LP
Object type
Fragment
Country
United States
Parent launched
8 Apr 1970Vandenberg
Re-entered (UTC)
18 Mar 1991UTC calendar day
Time since launch
20 years, 11 months7,649 days
How it ended
Re-entered (natural decay)
Latitude range
80.1°N to 80.1°SFinal inclination 99.9°

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 99.9°, allowed a re-entry anywhere between 80.1°N and 80.1°S.

Life in orbit

THORAD AGENA D DEB’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 18 Mar 1991

3 entries
1991-0124DELTA 2 R/B(2) (PAM-D)1991-0125DMSP 5D-2 F10 DEB1991-0126MIR DEB

Part of a fragment group

179 on record
179One of 179 fragments of Thorad Agena D on record →
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0123
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