CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0758
SL-4 R/B
SL-4 R/B (NORAD 20192) re-entered Earth’s atmosphere on 24 August 1989, after 1 day in orbit.
Official date
NORAD number
20192
International designator
1989-066B
Object type
Rocket body
Country
USSR
Launched
23 Aug 1989Baikonur Cosmodrome
Re-entered (UTC)
24 Aug 1989UTC calendar day
Time in orbit
1 day1 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
1 dayAlso ended on 24 Aug 1989
3 entriesFrom the same launch
1989-066
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0758
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0758
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.