| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 Rocket | CSL-04 Deb |
| Spacetrack catalog number | 18096 | 26338 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:57 | 2024 Dec 23 02:45 |
| Time of closest approach (UTC) | 2024 Dec 25 02:11:28.158 |
| Minimum distance | 4.089 km |
| Height difference | 3.876 km |
| Relative speed | 14.845 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 42.7°S, 75.2°E |
| Height | 789 km |
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