CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0051
SL-4 DEB
SL-4 DEB (NORAD 7677) re-entered Earth’s atmosphere on 1 March 1975.
Official dateFragment record
NORAD number
7677
International designator
1975-015C
Object type
Fragment
Country
USSR
Parent launched
26 Feb 1975Baikonur Cosmodrome
Re-entered (UTC)
1 Mar 1975UTC calendar dayAlso recorded as 3 Mar 1975
Time since launch
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
Also ended on 1 Mar 1975
2 entriesFrom the same launch
1975-015
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0051
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0051
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.