CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0144
SL-4 R/B
SL-4 R/B (NORAD 15805) re-entered Earth’s atmosphere on 8 June 1985, after 2 days in orbit.
Official date
NORAD number
15805
International designator
1985-043B
Object type
Rocket body
Country
USSR
Launched
6 Jun 1985Baikonur Cosmodrome
Re-entered (UTC)
8 Jun 1985UTC calendar day
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
2 daysFrom the same launch
1985-043
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0144
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0144
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.