CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0076
DELTA 1 DEB
DELTA 1 DEB (NORAD 12187) re-entered Earth’s atmosphere on 12 February 1988.
Official dateFragment record
NORAD number
12187
International designator
1978-026AC
Object type
Fragment
Country
United States
Parent launched
5 Mar 1978Vandenberg
Re-entered (UTC)
12 Feb 1988UTC calendar day
Time since launch
9 years, 11 months3,631 days
How it ended
Re-entered (natural decay)
Latitude range
81.2°N to 81.2°SFinal inclination 98.8°
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 98.8°, allowed a re-entry anywhere between 81.2°N and 81.2°S.
Life in orbit
DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 12 Feb 1988
4 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0076
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0076
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.