CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1999-0167
DELTA 2 DEB
DELTA 2 DEB (NORAD 25139) re-entered Earth’s atmosphere on 31 May 1999.
Official dateFragment record
NORAD number
25139
International designator
1998-002F
Object type
Fragment
Country
United States
Parent launched
10 Jan 1998Cape Canaveral
Re-entered (UTC)
31 May 1999UTC calendar day
Time since launch
1 year, 4 months506 days
How it ended
Re-entered (natural decay)
Latitude range
28.5°N to 28.5°SFinal inclination 28.5°
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 28.5°, allowed a re-entry anywhere between 28.5°N and 28.5°S.
Life in orbit
DELTA 2 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 31 May 1999
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1999-0167
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1999-0167
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.