CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1987-0139
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 14828) re-entered Earth’s atmosphere on 23 April 1987, after 3 years, 1 month in orbit.
Official date
NORAD number
14828
International designator
1984-028D
Object type
Rocket body
Country
USSR
Launched
16 Mar 1984Baikonur Cosmodrome
Re-entered (UTC)
23 Apr 1987UTC calendar day
Time in orbit
3 years, 1 month1,133 days
How it ended
Re-entered
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 years, 1 monthSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 23 Apr 1987
2 entriesFrom the same launch
1984-028Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0139
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1987-0139
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.