CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0194
DELTA 1 DEB
DELTA 1 DEB (NORAD 9286) re-entered Earth’s atmosphere on 25 April 1977.
Official dateFragment record
NORAD number
9286
International designator
1975-004DM
Object type
Fragment
Country
United States
Parent launched
22 Jan 1975Vandenberg
Re-entered (UTC)
25 Apr 1977UTC calendar day
Time since launch
2 years, 3 months824 days
How it ended
Re-entered (natural decay)
Latitude range
80.6°N to 80.6°SFinal inclination 99.4°
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 99.4°, allowed a re-entry anywhere between 80.6°N and 80.6°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Part of a fragment group
175 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0194
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0194
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.