CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0203
SL-4 DEB
SL-4 DEB (NORAD 15866) re-entered Earth’s atmosphere on 30 June 1985.
Official dateFragment record
NORAD number
15866
International designator
1985-054C
Object type
Fragment
Country
USSR
Parent launched
26 Jun 1985Plesetsk Cosmodrome
Re-entered (UTC)
30 Jun 1985UTC calendar day
Time since launch
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
Also ended on 30 Jun 1985
2 entriesFrom the same launch
1985-054
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0203
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0203
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.