CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1992-0107
SL-4 R/B
SL-4 R/B (NORAD 21929) re-entered Earth’s atmosphere on 10 April 1992, after 2 days in orbit.
Official date
NORAD number
21929
International designator
1992-018B
Object type
Rocket body
Country
Russia
Launched
8 Apr 1992Baikonur Cosmodrome
Re-entered (UTC)
10 Apr 1992UTC calendar day
Time in orbit
2 days2 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
2 daysFrom the same launch
1992-018
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1992-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1992-0107
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.