| Primary satellite | Secondary satellite |
| Name | YUNHAI 1-04 | FENGYUN 1C DEB |
| Spacetrack catalog number | 58073 | 30688 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:59 | 2024 Dec 20 17:35 |
| Time of closest approach (UTC) | 2024 Dec 24 04:39:25.578 |
| Minimum distance | 4.987 km |
| Height difference | 3.788 km |
| Relative speed | 5.435 km/s |
| Angle between velocity vectors | 43° |
| Geographic position | 80.8°S, 27.4°W |
| Height | 809 km |
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