| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 29827 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 22 16:24 |
| Time of closest approach (UTC) | 2024 Dec 26 01:42:21.887 |
| Minimum distance | 3.606 km |
| Height difference | -2.659 km |
| Relative speed | 14.431 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 51.8°N, 66.0°E |
| Height | 845 km |
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