CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0104
SL-11 R/B
SL-11 R/B (NORAD 16621) re-entered Earth’s atmosphere on 27 February 1986, after 0 days in orbit.
Official date
NORAD number
16621
International designator
1986-021B
Object type
Rocket body
Country
USSR
Launched
27 Feb 1986Baikonur Cosmodrome
Re-entered (UTC)
27 Feb 1986UTC calendar day
Time in orbit
0 days0 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
4,000 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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
0 daysCame down with SL-11 R/B
2 entriesFrom the same launch
1986-021
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0104
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0104
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.