| Primary satellite | Secondary satellite |
| Name | YUNHAI 2 3 | SHIYUAN 3 (SY-3) |
| Spacetrack catalog number | 43911 | 33433 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:50 | 2024 Dec 23 09:02 |
| Time of closest approach (UTC) | 2024 Dec 28 05:28:46.161 |
| Minimum distance | 4.020 km |
| Height difference | 3.361 km |
| Relative speed | 10.297 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 48.3°N, 33.0°E |
| Height | 801 km |
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