CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0207
SL-6 R/B(2)
SL-6 R/B(2) (NORAD 7485) re-entered Earth’s atmosphere on 19 May 1986, after 11 years, 6 months in orbit.
Official date
NORAD number
7485
International designator
1974-081D
Object type
Rocket body
Country
USSR
Launched
24 Oct 1974Plesetsk Cosmodrome
Re-entered (UTC)
19 May 1986UTC calendar dayAlso recorded as 27 Oct 1986
Time in orbit
11 years, 6 months4,225 days
How it ended
Re-entered (natural decay)
Latitude range
63.4°N to 63.4°SFinal inclination 63.4°
Mass
4,500 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 63.4°, allowed a re-entry anywhere between 63.4°N and 63.4°S.
Life in orbit
11 years, 6 monthsSL-6 R/B(2)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 19 May 1986
1 entryFrom the same launch
1974-081
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0207
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0207
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.