| Primary satellite | Secondary satellite |
| Name | YUNHAI 2 3 | AO-27 |
| Spacetrack catalog number | 43911 | 22825 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:50 | 2024 Dec 23 04:02 |
| Time of closest approach (UTC) | 2024 Dec 25 01:59:39.942 |
| Minimum distance | 3.345 km |
| Height difference | -3.202 km |
| Relative speed | 8.982 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 43.4°N, 119.0°E |
| Height | 800 km |
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