CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0202
SL-4 R/B
SL-4 R/B (NORAD 14939) re-entered Earth’s atmosphere on 28 April 1984, after 9 days in orbit.
Official date
NORAD number
14939
International designator
1984-040B
Object type
Rocket body
Country
USSR
Launched
19 Apr 1984Plesetsk Cosmodrome
Re-entered (UTC)
28 Apr 1984UTC calendar day
Time in orbit
9 days9 days
How it ended
Re-entered (natural decay)
Latitude range
72.9°N to 72.9°SFinal inclination 72.9°
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 72.9°, allowed a re-entry anywhere between 72.9°N and 72.9°S.
Life in orbit
9 daysAlso ended on 28 Apr 1984
2 entriesFrom the same launch
1984-040
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0202
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0202
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.