| Primary satellite | Secondary satellite |
| Name | YUNHAI 1-04 | DMSP 5D-2 F9 DEB |
| Spacetrack catalog number | 58073 | 39046 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:59 | 2024 Dec 22 11:51 |
| Time of closest approach (UTC) | 2024 Dec 28 09:53:15.270 |
| Minimum distance | 2.323 km |
| Height difference | -0.635 km |
| Relative speed | 14.425 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 55.4°N, 128.6°E |
| Height | 790 km |
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