| Primary satellite | Secondary satellite |
| Name | Celestis-02/Orion 38 | FENGYUN 1C DEB |
| Spacetrack catalog number | 25160 | 31929 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:27 | 2024 Dec 23 03:32 |
| Time of closest approach (UTC) | 2024 Dec 27 13:42:41.019 |
| Minimum distance | 4.184 km |
| Height difference | 4.132 km |
| Relative speed | 14.042 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 45.7°N, 7.6°E |
| Height | 816 km |
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