CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0851
SL-12 R/B(1)
SL-12 R/B(1) (NORAD 20264) re-entered Earth’s atmosphere on 30 September 1989, after 2 days in orbit.
Official date
NORAD number
20264
International designator
1989-081B
Object type
Rocket body
Country
USSR
Launched
28 Sep 1989Baikonur Cosmodrome
Re-entered (UTC)
30 Sep 1989UTC 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
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
2 daysAlso ended on 30 Sep 1989
1 entryFrom the same launch
1989-081
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0851
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0851
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.