CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0531
SL-6 R/B(1)
SL-6 R/B(1) (NORAD 15351) re-entered Earth’s atmosphere on 2 December 1984, after 1 month in orbit.
Official date
NORAD number
15351
International designator
1984-107B
Object type
Rocket body
Country
USSR
Launched
4 Oct 1984Plesetsk Cosmodrome
Re-entered (UTC)
2 Dec 1984UTC calendar day
Time in orbit
1 month59 days
How it ended
Re-entered (natural decay)
Latitude range
62.9°N to 62.9°SFinal inclination 62.9°
Mass
2,700 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 62.9°, allowed a re-entry anywhere between 62.9°N and 62.9°S.
Life in orbit
1 monthSL-6 R/B(1)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 2 Dec 1984
1 entry
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0531
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0531
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.