CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0209
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 16216) re-entered Earth’s atmosphere on 20 May 1986, after 6 months in orbit.
Official date
NORAD number
16216
International designator
1985-102F
Object type
Rocket body
Country
USSR
Launched
25 Oct 1985Baikonur Cosmodrome
Re-entered (UTC)
20 May 1986UTC calendar dayAlso recorded as 18 May 1986
Time in orbit
6 months207 days
How it ended
Re-entered (natural decay)
Latitude range
46.8°N to 46.8°SFinal inclination 46.8°
Mass
120 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 46.8°, allowed a re-entry anywhere between 46.8°N and 46.8°S.
Life in orbit
6 monthsSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 20 May 1986
1 entryFrom the same launch
1985-102Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0209
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0209
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.