CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1993-0168
SL-4 R/B
SL-4 R/B (NORAD 22790) re-entered Earth’s atmosphere on 11 September 1993, after 4 days in orbit.
Official date
NORAD number
22790
International designator
1993-057B
Object type
Rocket body
Country
Russia
Launched
7 Sep 1993Baikonur Cosmodrome
Re-entered (UTC)
11 Sep 1993UTC calendar day
Time in orbit
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
4 daysFrom the same launch
1993-057
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1993-0168
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1993-0168
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.