CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0128
DELTA 1 DEB
DELTA 1 DEB (NORAD 8503) re-entered Earth’s atmosphere on 21 March 1978.
Official dateFragment record
NORAD number
8503
International designator
1972-058FY
Object type
Fragment
Country
United States
Parent launched
23 Jul 1972Vandenberg
Re-entered (UTC)
21 Mar 1978UTC calendar day
Time since launch
5 years, 7 months2,067 days
How it ended
Re-entered (natural decay)
Latitude range
—
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Mar 1978
1 entryPart of a fragment group
204 on recordEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0128
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0128
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.