CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1993-0073
SL-4 R/B
SL-4 R/B (NORAD 22593) re-entered Earth’s atmosphere on 7 April 1993, after 5 days in orbit.
Official date
NORAD number
22593
International designator
1993-021B
Object type
Rocket body
Country
Russia
Launched
2 Apr 1993Plesetsk Cosmodrome
Re-entered (UTC)
7 Apr 1993UTC calendar day
Time in orbit
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
5 daysFrom the same launch
1993-021
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1993-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1993-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.