CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0170
SL-8 DEB
SL-8 DEB (NORAD 15757) re-entered Earth’s atmosphere on 14 April 1991.
Official dateFragment record
NORAD number
15757
International designator
1984-056D
Object type
Fragment
Country
USSR
Parent launched
8 Jun 1984Plesetsk Cosmodrome
Re-entered (UTC)
14 Apr 1991UTC calendar day
Time since launch
6 years, 10 months2,501 days
How it ended
Re-entered (natural decay)
Latitude range
74.0°N to 74.0°SFinal inclination 74.0°
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 74.0°, allowed a re-entry anywhere between 74.0°N and 74.0°S.
Life in orbit
SL-8 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0170
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0170
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.