CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0391
DELTA 1 DEB
DELTA 1 DEB (NORAD 10635) re-entered Earth’s atmosphere on 30 September 1980.
Official dateFragment record
NORAD number
10635
International designator
1977-065FE
Object type
Fragment
Country
United States
Parent launched
14 Jul 1977Cape Canaveral
Re-entered (UTC)
30 Sep 1980UTC calendar day
Time since launch
3 years, 2 months1,174 days
How it ended
Re-entered (natural decay)
Latitude range
30.1°N to 30.1°SFinal inclination 30.1°
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 30.1°, allowed a re-entry anywhere between 30.1°N and 30.1°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 30 Sep 1980
3 entriesFrom the same launch
1977-065
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0391
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0391
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.