| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 30646 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 23 00:37 |
| Time of closest approach (UTC) | 2024 Dec 26 10:37:25.601 |
| Minimum distance | 0.634 km |
| Height difference | 0.526 km |
| Relative speed | 14.593 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 33.2°N, 128.8°E |
| Height | 866 km |
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