CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0023
SL-8 R/B
SL-8 R/B (NORAD 19339) re-entered Earth’s atmosphere on 8 January 1990, after 1 year, 5 months in orbit.
Official date
NORAD number
19339
International designator
1988-065B
Object type
Rocket body
Country
USSR
Launched
28 Jul 1988Plesetsk Cosmodrome
Re-entered (UTC)
8 Jan 1990UTC calendar day
Time in orbit
1 year, 5 months529 days
How it ended
Re-entered (natural decay)
Latitude range
65.8°N to 65.8°SFinal inclination 65.8°
Mass
1,434 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 65.8°, allowed a re-entry anywhere between 65.8°N and 65.8°S.
Life in orbit
1 year, 5 monthsSL-8 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1988-0651989-0105Kosmos-1960 SS 21989-0113Kosmos-1960 SS 11989-0116Kosmos-1960 SS 31989-0151Kosmos-1960 SS 61989-0164Kosmos-1960 SS 41989-0208Kosmos-1960 SS 51990-0012Kosmos-1960 SS 71990-0013Kosmos-1960 SS 81990-0019Kosmos-1960 SS 101990-0021Kosmos-1960 SS 121990-0022Kosmos-1960 SS 131990-0025Kosmos-1960 SS 14
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0023
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0023
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.