CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0224
SL-4 R/B
SL-4 R/B (NORAD 11828) re-entered Earth’s atmosphere on 11 June 1980, after 5 days in orbit.
Official date
NORAD number
11828
International designator
1980-046B
Object type
Rocket body
Country
USSR
Launched
6 Jun 1980Plesetsk Cosmodrome
Re-entered (UTC)
11 Jun 1980UTC calendar day
Time in orbit
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
82.3°N to 82.3°SFinal inclination 82.3°
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 82.3°, allowed a re-entry anywhere between 82.3°N and 82.3°S.
Life in orbit
5 daysAlso ended on 11 Jun 1980
3 entriesFrom the same launch
1980-046
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0224
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0224
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.