CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0053
SL-4 DEB
SL-4 DEB (NORAD 10641) re-entered Earth’s atmosphere on 5 February 1978.
Official dateFragment record
NORAD number
10641
International designator
1978-013C
Object type
Fragment
Country
USSR
Parent launched
31 Jan 1978Plesetsk Cosmodrome
Re-entered (UTC)
5 Feb 1978UTC calendar day
Time since launch
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
—
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
Also ended on 5 Feb 1978
1 entryFrom the same launch
1978-013
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0053
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0053
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.