CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1972-0106
SL-8 DEB
SL-8 DEB (NORAD 5258) re-entered Earth’s atmosphere on 6 April 1972.
Official dateFragment record
NORAD number
5258
International designator
1971-050D
Object type
Fragment
Country
USSR
Parent launched
29 May 1971Plesetsk Cosmodrome
Re-entered (UTC)
6 Apr 1972UTC calendar day
Time since launch
10 months313 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.
Also ended on 6 Apr 1972
1 entryFrom the same launch
1971-050
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1972-0106
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1972-0106
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.