CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1236
SL-4 R/B
SL-4 R/B (NORAD 64752) re-entered Earth’s atmosphere on 5 July 2025 over the South Atlantic Ocean, after 2 days in orbit.
Official date
NORAD number
64752
International designator
2025-146B
Object type
Rocket body
Country
Russia
Launched
3 Jul 2025Baikonur Cosmodrome
Re-entered (UTC)
5 Jul 2025Recorded time 19:37 UTC
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
51.7°N to 51.7°SFinal inclination 51.7°
Mass
2,350 kg
Where it came down
Recorded positionRecorded position 27.0°S, 28.0°W at 19:37 UTC. Its final orbit, inclined at 51.7°, allowed a re-entry anywhere between 51.7°N and 51.7°S.
Life in orbit
2 daysFrom the same launch
2025-146Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1236
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1236
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.