CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1998-0358
DELTA 1 DEB
DELTA 1 DEB (NORAD 21337) re-entered Earth’s atmosphere on 5 December 1998.
Official dateFragment record
NORAD number
21337
International designator
1975-052BF
Object type
Fragment
Country
United States
Parent launched
12 Jun 1975Vandenberg
Re-entered (UTC)
5 Dec 1998UTC calendar day
Time since launch
23 years, 5 months8,577 days
How it ended
Re-entered (natural decay)
Latitude range
80.6°N to 80.6°SFinal inclination 99.4°
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 99.4°, allowed a re-entry anywhere between 80.6°N and 80.6°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Dec 1998
1 entry
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1998-0358
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1998-0358
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.