CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0152
SL-4 R/B
SL-4 R/B (NORAD 15807) re-entered Earth’s atmosphere on 12 June 1985, after 5 days in orbit.
Official date
NORAD number
15807
International designator
1985-044B
Object type
Rocket body
Country
USSR
Launched
7 Jun 1985Plesetsk Cosmodrome
Re-entered (UTC)
12 Jun 1985UTC calendar dayAlso recorded as 11 Jun 1985
Time in orbit
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
82.2°N to 82.2°SFinal inclination 82.2°
Mass
2,350 kg
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 82.2°, allowed a re-entry anywhere between 82.2°N and 82.2°S.
Life in orbit
5 daysAlso ended on 12 Jun 1985
1 entryFrom the same launch
1985-044
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0152
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0152
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.