| Primary satellite | Secondary satellite |
| Name | YUNHAI 2 5 | NOAA 15 |
| Spacetrack catalog number | 43913 | 25338 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:10 | 2024 Dec 23 07:26 |
| Time of closest approach (UTC) | 2024 Dec 28 00:26:06.163 |
| Minimum distance | 1.774 km |
| Height difference | 1.244 km |
| Relative speed | 11.909 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 50.1°N, 87.9°W |
| Height | 806 km |
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