CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0845
SL-4 R/B
SL-4 R/B (NORAD 20245) re-entered Earth’s atmosphere on 28 September 1989, after 6 days in orbit.
Official date
NORAD number
20245
International designator
1989-076B
Object type
Rocket body
Country
USSR
Launched
22 Sep 1989Baikonur Cosmodrome
Re-entered (UTC)
28 Sep 1989UTC calendar day
Time in orbit
6 days6 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
6 daysAlso ended on 28 Sep 1989
2 entriesFrom the same launch
1989-076
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0845
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0845
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.