CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0145
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 13885) re-entered Earth’s atmosphere on 1 April 1986, after 3 years in orbit.
Official date
NORAD number
13885
International designator
1983-016E
Object type
Rocket body
Country
USSR
Launched
12 Mar 1983Baikonur Cosmodrome
Re-entered (UTC)
1 Apr 1986UTC calendar dayAlso recorded as 2 Apr 1986
Time in orbit
3 years1,116 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
120 kg
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
3 yearsSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1983-016
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0145
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0145
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.