| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 6324 | 30759 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 03 11:53 | 2024 Dec 02 19:50 |
| Time of closest approach (UTC) | 2024 Nov 15 10:35:50.168 |
| Minimum distance | 295.371 km |
| Height difference | 4.118 km |
| Relative speed | 11.671 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 72.3°N, 28.2°E |
| Height | 762 km |
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