| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | YUNHAI 2 1 |
| Spacetrack catalog number | 38824 | 43909 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 19 13:27 | 2024 Dec 23 11:26 |
| Time of closest approach (UTC) | 2024 Dec 23 22:03:18.336 |
| Minimum distance | 2.004 km |
| Height difference | -1.685 km |
| Relative speed | 9.230 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 44.2°N, 120.9°W |
| Height | 802 km |
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