| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | CSL-04 DEB |
| Spacetrack catalog number | 6324 | 26158 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 19 16:20 | 2023 Mar 19 19:40 |
| Time of closest approach (UTC) | 2023 Feb 06 02:19:20.701 |
| Minimum distance | 98.326 km |
| Height difference | 5.147 km |
| Relative speed | 14.881 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 53.4°S, 54.5°E |
| Height | 766 km |
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