| Primary satellite | Secondary satellite |
| Name | Cosmos 2298 Rocket | CSL-04 DEB |
| Spacetrack catalog number | 23432 | 26449 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 03:10 | 2025 Nov 13 03:09 |
| Time of closest approach (UTC) | 2025 Oct 08 23:00:01.612 |
| Minimum distance | 152.321 km |
| Height difference | 3.588 km |
| Relative speed | 14.736 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 58.4°N, 169.3°E |
| Height | 786 km |
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