| Primary satellite | Secondary satellite |
| Name | YUNHAI 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 41857 | 37460 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:00 | 2024 Dec 22 17:56 |
| Time of closest approach (UTC) | 2024 Dec 24 18:59:03.361 |
| Minimum distance | 2.149 km |
| Height difference | 1.797 km |
| Relative speed | 14.694 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 29.4°N, 19.0°W |
| Height | 787 km |
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