CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
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
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 record

No position was recorded for this re-entry. Its final orbit is not on record.

Life in orbit

2 years, 2 months

SL-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 entries

From the same launch

1984-078
Orbital Register seal
Entered 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.