CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0245
SL-4 R/B
SL-4 R/B (NORAD 16768) re-entered Earth’s atmosphere on 13 June 1986, after 7 days in orbit.
Official date
NORAD number
16768
International designator
1986-043B
Object type
Rocket body
Country
USSR
Launched
6 Jun 1986Baikonur Cosmodrome
Re-entered (UTC)
13 Jun 1986UTC calendar day
Time in orbit
7 days7 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
7 daysAlso ended on 13 Jun 1986
4 entriesFrom the same launch
1986-043
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0245
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0245
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.