| Primary satellite | Secondary satellite |
| Name | Diademe D-1D | FENGYUN 1C DEB |
| Spacetrack catalog number | 2680 | 32332 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:08 | 2024 Dec 18 22:31 |
| Time of closest approach (UTC) | 2024 Dec 24 01:48:58.396 |
| Minimum distance | 2.806 km |
| Height difference | 0.186 km |
| Relative speed | 10.211 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 36.1°S, 102.0°E |
| Height | 718 km |
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