CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1998-0191
SL-4 R/B
SL-4 R/B (NORAD 25377) re-entered Earth’s atmosphere on 30 June 1998, after 5 days in orbit.
Official date
NORAD number
25377
International designator
1998-039B
Object type
Rocket body
Country
Russia
Launched
25 Jun 1998Baikonur Cosmodrome
Re-entered (UTC)
30 Jun 1998UTC calendar dayAlso recorded as 29 Jun 1998
Time in orbit
5 days5 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
5 daysAlso ended on 30 Jun 1998
2 entriesFrom the same launch
1998-039
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1998-0191
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1998-0191
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.