CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0069
SL-4 R/B
SL-4 R/B (NORAD 16513) re-entered Earth’s atmosphere on 6 February 1986, after 9 days in orbit.
Official date
NORAD number
16513
International designator
1986-009B
Object type
Rocket body
Country
USSR
Launched
28 Jan 1986Baikonur Cosmodrome
Re-entered (UTC)
6 Feb 1986UTC calendar day
Time in orbit
9 days9 days
How it ended
Re-entered (natural decay)
Latitude range
70.0°N to 70.0°SFinal inclination 70.0°
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 70.0°, allowed a re-entry anywhere between 70.0°N and 70.0°S.
Life in orbit
9 daysFrom the same launch
1986-009
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0069
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0069
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.