| Primary satellite | Secondary satellite |
| Name | Cosmos 1331 Rocket | CSL-04 DEB |
| Spacetrack catalog number | 13028 | 26446 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 10 11:29 | 2023 Dec 10 18:48 |
| Time of closest approach (UTC) | 2023 Oct 06 20:05:45.975 |
| Minimum distance | 511.148 km |
| Height difference | 5.366 km |
| Relative speed | 14.271 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 74.1°N, 124.8°W |
| Height | 779 km |
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