CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0159
SL-12 R/B(1)
SL-12 R/B(1) (NORAD 21219) re-entered Earth’s atmosphere on 4 April 1991, after 0 days in orbit.
Official date
NORAD number
21219
International designator
1991-025D
Object type
Rocket body
Country
USSR
Launched
4 Apr 1991Baikonur Cosmodrome
Re-entered (UTC)
4 Apr 1991UTC calendar day
Time in orbit
0 days0 days
How it ended
Re-entered (natural decay)
Latitude range
64.8°N to 64.8°SFinal inclination 64.8°
Mass
4,185 kg
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 64.8°, allowed a re-entry anywhere between 64.8°N and 64.8°S.
Life in orbit
0 days
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0159
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0159
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.