| Primary satellite | Secondary satellite |
| Name | AO-27 | YUNHAI 2 3 |
| Spacetrack catalog number | 22825 | 43911 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:17 | 2024 Dec 22 21:24 |
| Time of closest approach (UTC) | 2024 Dec 25 01:59:39.969 |
| Minimum distance | 3.274 km |
| Height difference | 3.189 km |
| Relative speed | 8.982 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 43.4°N, 119.0°E |
| Height | 797 km |
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