| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | CSL-04 Deb |
| Spacetrack catalog number | 6324 | 26259 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 20 12:17 | 2023 Mar 20 02:11 |
| Time of closest approach (UTC) | 2023 Feb 07 18:52:27.348 |
| Minimum distance | 266.285 km |
| Height difference | 6.622 km |
| Relative speed | 14.511 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 72.3°N, 113.4°W |
| Height | 762 km |
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