CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0008
SL-4 R/B
SL-4 R/B (NORAD 19735) re-entered Earth’s atmosphere on 2 January 1989, after 4 days in orbit.
Official date
NORAD number
19735
International designator
1988-116B
Object type
Rocket body
Country
USSR
Launched
29 Dec 1988Baikonur Cosmodrome
Re-entered (UTC)
2 Jan 1989UTC calendar day
Time in orbit
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
64.8°N to 64.8°SFinal inclination 64.8°
Mass
2,350 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
4 daysAlso ended on 2 Jan 1989
4 entriesFrom the same launch
1988-116
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.