CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1992-0123
SL-4 R/B
SL-4 R/B (NORAD 21952) re-entered Earth’s atmosphere on 1 May 1992, after 2 days in orbit.
Official date
NORAD number
21952
International designator
1992-024B
Object type
Rocket body
Country
Russia
Launched
29 Apr 1992Plesetsk Cosmodrome
Re-entered (UTC)
1 May 1992UTC calendar day
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
82.1°N to 82.1°SFinal inclination 82.1°
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 82.1°, allowed a re-entry anywhere between 82.1°N and 82.1°S.
Life in orbit
2 daysAlso ended on 1 May 1992
1 entryFrom the same launch
1992-024
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1992-0123
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1992-0123
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.