CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1999-0229
SL-12 DEB
SL-12 DEB (NORAD 25656) re-entered Earth’s atmosphere on 11 July 1999.
Official dateFragment record
NORAD number
25656
International designator
1983-127N
Object type
Fragment
Country
USSR
Parent launched
29 Dec 1983Baikonur Cosmodrome
Re-entered (UTC)
11 Jul 1999UTC calendar day
Time since launch
15 years, 6 months5,673 days
How it ended
Re-entered (natural decay)
Latitude range
50.8°N to 50.8°SFinal inclination 50.8°
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 50.8°, allowed a re-entry anywhere between 50.8°N and 50.8°S.
Life in orbit
SL-12 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 11 Jul 1999
1 entryFrom the same launch
1983-127
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1999-0229
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1999-0229
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.