CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2015-0171
SL-12 DEB *
SL-12 DEB * (NORAD 21622) re-entered Earth’s atmosphere on 4 April 2015.
Official dateFragment record
NORAD number
21622
International designator
1987-036K
Object type
Fragment
Country
USSR
Parent launched
24 Apr 1987Baikonur Cosmodrome
Re-entered (UTC)
4 Apr 2015UTC calendar day
Time since launch
27 years, 11 months10,207 days
How it ended
Re-entered (natural decay)
Latitude range
64.4°N to 64.4°SFinal inclination 64.4°
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 64.4°, allowed a re-entry anywhere between 64.4°N and 64.4°S.
Life in orbit
SL-12 DEB *’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 4 Apr 2015
1 entryFrom the same launch
1987-036Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2015-0171
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2015-0171
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.