CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0017
SL-4 DEB
SL-4 DEB (NORAD 7609) re-entered Earth’s atmosphere on 21 January 1975.
Official dateFragment record
NORAD number
7609
International designator
1975-002C
Object type
Fragment
Country
USSR
Parent launched
17 Jan 1975Baikonur Cosmodrome
Re-entered (UTC)
21 Jan 1975UTC calendar day
Time since launch
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
71.3°N to 71.3°SFinal inclination 71.3°
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 71.3°, allowed a re-entry anywhere between 71.3°N and 71.3°S.
Life in orbit
From the same launch
1975-002
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0017
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0017
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.