Norad ID: 63128
| Spacetrack Directory Name | SL-4 R/B |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 2 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Perigee | 139 km |
| Apogee | 152 km |
SL-4 R/B, 63128 was space debris in LEO originally from a launch on Thu, 27 Feb 2025 UTC via a SOYUZ-2-1A launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.