CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1999-0293
SL-12 DEB
SL-12 DEB (NORAD 25817) re-entered Earth’s atmosphere on 5 September 1999.
Official dateFragment record
NORAD number
25817
International designator
1989-101P
Object type
Fragment
Country
USSR
Parent launched
27 Dec 1989Baikonur Cosmodrome
Re-entered (UTC)
5 Sep 1999UTC calendar day
Time since launch
9 years, 8 months3,539 days
How it ended
Re-entered (natural decay)
Latitude range
46.1°N to 46.1°SFinal inclination 46.1°
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 46.1°, allowed a re-entry anywhere between 46.1°N and 46.1°S.
Life in orbit
SL-12 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Sep 1999
2 entriesFrom the same launch
1989-101Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1999-0293
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1999-0293
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.