CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-1008
SL-13 R/B
SL-13 R/B (NORAD 20336) re-entered Earth’s atmosphere on 4 December 1989, after 8 days in orbit.
Official date
NORAD number
20336
International designator
1989-093B
Object type
Rocket body
Country
USSR
Launched
26 Nov 1989Baikonur Cosmodrome
Re-entered (UTC)
4 Dec 1989UTC calendar day
Time in orbit
8 days8 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
4,185 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
8 daysAlso ended on 4 Dec 1989
2 entriesFrom the same launch
1989-093
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-1008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-1008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.