| Primary satellite | Secondary satellite |
| Name | Diademe D-1D | FENGYUN 1C DEB |
| Spacetrack catalog number | 2680 | 32221 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:08 | 2024 Dec 22 07:55 |
| Time of closest approach (UTC) | 2024 Dec 27 09:56:39.503 |
| Minimum distance | 1.531 km |
| Height difference | -1.219 km |
| Relative speed | 14.008 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 8.4°N, 110.0°W |
| Height | 783 km |
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