CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0237
DELTA 1 DEB
DELTA 1 DEB (NORAD 3546) re-entered Earth’s atmosphere on 6 October 1971.
Official dateFragment record
NORAD number
3546
International designator
1968-100C
Object type
Fragment
Country
United States
Parent launched
8 Nov 1968Cape Canaveral
Re-entered (UTC)
6 Oct 1971UTC calendar day
Time since launch
2 years, 10 months1,062 days
How it ended
Re-entered (natural decay)
Latitude range
32.8°N to 32.8°SFinal inclination 32.8°
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 32.8°, allowed a re-entry anywhere between 32.8°N and 32.8°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 6 Oct 1971
3 entriesFrom the same launch
1968-100
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0237
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0237
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.