CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0435
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 15161) re-entered Earth’s atmosphere on 27 October 1986, after 2 years, 2 months in orbit.
Official date
NORAD number
15161
International designator
1984-078E
Object type
Rocket body
Country
USSR
Launched
1 Aug 1984Baikonur Cosmodrome
Re-entered (UTC)
27 Oct 1986UTC calendar day
Time in orbit
2 years, 2 months817 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
2 years, 2 monthsSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 27 Oct 1986
12 entries1986-0429SL-12 R/B(AUX MOTOR)1986-0430SL-12 R/B(AUX MOTOR)1986-0431SL-12 R/B(AUX MOTOR)1986-0432SL-12 R/B(AUX MOTOR)1986-0433SL-12 R/B(AUX MOTOR)1986-0434SL-12 R/B(AUX MOTOR)1986-0436SL-12 R/B(AUX MOTOR)1986-0438SL-12 R/B(AUX MOTOR)1986-0439SL-12 R/B(AUX MOTOR)1986-0440SL-12 R/B(AUX MOTOR)1986-0441SL-12 R/B(AUX MOTOR)1986-0437ARIANE 3 DEB (SYLDA)
From the same launch
1984-078Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0435
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0435
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.