CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0101
SL-13 DEB
SL-13 DEB (NORAD 5166) re-entered Earth’s atmosphere on 26 April 1971.
Official dateFragment record
NORAD number
5166
International designator
1971-032E
Object type
Fragment
Country
USSR
Parent launched
19 Apr 1971Baikonur Cosmodrome
Re-entered (UTC)
26 Apr 1971UTC calendar dayAlso recorded as 24 Apr 1971
Time since launch
7 days7 days
How it ended
Re-entered (natural decay)
Latitude range
51.5°N to 51.5°SFinal inclination 51.5°
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 51.5°, allowed a re-entry anywhere between 51.5°N and 51.5°S.
Life in orbit
Also ended on 26 Apr 1971
2 entriesFrom the same launch
1971-032
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0101
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0101
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.