CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1983-0268
DELTA 1 DEB
DELTA 1 DEB (NORAD 5576) re-entered Earth’s atmosphere on 23 July 1983.
Official dateFragment record
NORAD number
5576
International designator
1971-091D
Object type
Fragment
Country
United States
Parent launched
21 Oct 1971Vandenberg
Re-entered (UTC)
23 Jul 1983UTC calendar day
Time since launch
11 years, 9 months4,293 days
How it ended
Re-entered (natural decay)
Latitude range
76.7°N to 76.7°SFinal inclination 103.3°
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 103.3°, allowed a re-entry anywhere between 76.7°N and 76.7°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1971-091
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1983-0268
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1983-0268
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.