| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 Rocket | CSL-04 Deb |
| Spacetrack catalog number | 18096 | 26351 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:57 | 2024 Dec 22 21:31 |
| Time of closest approach (UTC) | 2024 Dec 24 23:30:17.067 |
| Minimum distance | 4.413 km |
| Height difference | 3.557 km |
| Relative speed | 14.155 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 72.8°N, 115.9°W |
| Height | 765 km |
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