CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2011-0051
SL-12 DEB
SL-12 DEB (NORAD 28571) re-entered Earth’s atmosphere on 27 February 2011.
Official dateFragment record
NORAD number
28571
International designator
1989-101U
Object type
Fragment
Country
USSR
Parent launched
27 Dec 1989Baikonur Cosmodrome
Re-entered (UTC)
27 Feb 2011UTC calendar day
Time since launch
21 years, 2 months7,732 days
How it ended
Re-entered (natural decay)
Latitude range
46.9°N to 46.9°SFinal inclination 46.9°
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 46.9°, allowed a re-entry anywhere between 46.9°N and 46.9°S.
Life in orbit
SL-12 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1989-101
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2011-0051
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2011-0051
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.