CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0443
SL-12 R/B(AUX MOTOR)
SL-12 R/B(AUX MOTOR) (NORAD 21201) re-entered Earth’s atmosphere on 10 October 1991, after 7 months in orbit.
Official date
NORAD number
21201
International designator
1991-014E
Object type
Rocket body
Country
USSR
Launched
28 Feb 1991Baikonur Cosmodrome
Re-entered (UTC)
10 Oct 1991UTC calendar dayAlso recorded as 10 Sep 1991
Time in orbit
7 months224 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
7 monthsSL-12 R/B(AUX MOTOR)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 10 Oct 1991
1 entryFrom the same launch
1991-014Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0443
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0443
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.