CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0045
DELTA 1 DEB
DELTA 1 DEB (NORAD 7660) re-entered Earth’s atmosphere on 21 February 1975.
Official dateFragment record
NORAD number
7660
International designator
1975-011E
Object type
Fragment
Country
United States
Parent launched
6 Feb 1975Cape Canaveral
Re-entered (UTC)
21 Feb 1975UTC calendar day
Time since launch
15 days15 days
How it ended
Re-entered (natural decay)
Latitude range
28.1°N to 28.1°SFinal inclination 28.1°
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 28.1°, allowed a re-entry anywhere between 28.1°N and 28.1°S.
Life in orbit
Also ended on 21 Feb 1975
2 entriesFrom the same launch
1975-011
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0045
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0045
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.