CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1976-0645
SL-8 DEB
SL-8 DEB (NORAD 7639) re-entered Earth’s atmosphere on 14 December 1976.
Official dateFragment record
NORAD number
7639
International designator
1975-008C
Object type
Fragment
Country
USSR
Parent launched
5 Feb 1975Plesetsk Cosmodrome
Re-entered (UTC)
14 Dec 1976UTC calendar day
Time since launch
1 year, 10 months678 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 14 Dec 1976
3 entriesFrom the same launch
1975-008
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0645
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1976-0645
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.