| Primary satellite | Secondary satellite |
| Name | CSL-04 Deb | COSMOS 1275 DEB |
| Spacetrack catalog number | 26351 | 39954 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:31 | 2024 Dec 18 12:44 |
| Time of closest approach (UTC) | 2024 Dec 23 19:09:17.869 |
| Minimum distance | 4.568 km |
| Height difference | -2.162 km |
| Relative speed | 14.948 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 26.6°N, 25.7°W |
| Height | 760 km |
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