| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | CZ-4B DEB |
| Spacetrack catalog number | 6324 | 38312 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 20 12:17 | 2023 Mar 20 10:50 |
| Time of closest approach (UTC) | 2023 Feb 09 00:54:19.958 |
| Minimum distance | 335.909 km |
| Height difference | -2.256 km |
| Relative speed | 14.299 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 69.5°N, 139.5°W |
| Height | 760 km |
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