CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0270
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 13980) re-entered Earth’s atmosphere on 15 June 1984, after 1 year, 2 months in orbit.
Official date
NORAD number
13980
International designator
1983-028E
Object type
Rocket body
Country
USSR
Launched
8 Apr 1983Baikonur Cosmodrome
Re-entered (UTC)
15 Jun 1984UTC calendar day
Time in orbit
1 year, 2 months434 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
1 year, 2 monthsSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 15 Jun 1984
1 entryFrom the same launch
1983-028Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0270
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0270
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.