CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1992-0065
DELTA 1 DEB
DELTA 1 DEB (NORAD 21454) re-entered Earth’s atmosphere on 28 February 1992.
Official dateFragment record
NORAD number
21454
International designator
1975-052EN
Object type
Fragment
Country
United States
Parent launched
12 Jun 1975Vandenberg
Re-entered (UTC)
28 Feb 1992UTC calendar day
Time since launch
16 years, 8 months6,105 days
How it ended
Re-entered (natural decay)
Latitude range
80.0°N to 80.0°SFinal inclination 100.0°
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 100.0°, allowed a re-entry anywhere between 80.0°N and 80.0°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 Feb 1992
3 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1992-0065
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1992-0065
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.