CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1987-0029
SL-12 R/B(1)
SL-12 R/B(1) (NORAD 17366) re-entered Earth’s atmosphere on 2 February 1987, after 3 days in orbit.
Official date
NORAD number
17366
International designator
1987-010B
Object type
Rocket body
Country
USSR
Launched
30 Jan 1987Baikonur Cosmodrome
Re-entered (UTC)
2 Feb 1987UTC calendar day
Time in orbit
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
3 daysAlso ended on 2 Feb 1987
3 entriesFrom the same launch
1987-010
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0029
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1987-0029
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.