CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0128
DELTA 1 DEB
DELTA 1 DEB (NORAD 13935) re-entered Earth’s atmosphere on 27 May 1985.
Official dateFragment record
NORAD number
13935
International designator
1972-058JC
Object type
Fragment
Country
United States
Parent launched
23 Jul 1972Vandenberg
Re-entered (UTC)
27 May 1985UTC calendar day
Time since launch
12 years, 10 months4,691 days
How it ended
Re-entered (natural decay)
Latitude range
77.7°N to 77.7°SFinal inclination 102.3°
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 102.3°, allowed a re-entry anywhere between 77.7°N and 77.7°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
204 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0128
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0128
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.