| Primary satellite | Secondary satellite |
| Name | YUNHAI 1 | NOAA 16 DEB |
| Spacetrack catalog number | 41857 | 41712 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:00 | 2024 Dec 22 05:31 |
| Time of closest approach (UTC) | 2024 Dec 29 08:07:52.688 |
| Minimum distance | 3.316 km |
| Height difference | 3.307 km |
| Relative speed | 11.133 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 76.9°N, 108.4°E |
| Height | 791 km |
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