CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1983-0006

SL-4 R/B

SL-4 R/B (NORAD 13746) re-entered Earth’s atmosphere on 7 January 1983, after 10 days in orbit.

Official date
NORAD number
13746
International designator
1982-120B
Object type
Rocket body
Country
USSR
Launched
Re-entered (UTC)
7 Jan 1983UTC calendar day
Time in orbit
10 days10 days
How it ended
Re-entered (natural decay)
Latitude range
50.5°N to 50.5°SFinal inclination 50.5°
Mass
2,350 kg

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 50.5°, allowed a re-entry anywhere between 50.5°N and 50.5°S.

Life in orbit

10 days

From the same launch

1982-120
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1983-0006
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.