| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ARIANE 1 DEB |
| Spacetrack catalog number | 31503 | 39105 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:29 | 2024 Dec 19 08:30 |
| Time of closest approach (UTC) | 2024 Dec 27 14:09:50.281 |
| Minimum distance | 2.207 km |
| Height difference | -0.611 km |
| Relative speed | 14.047 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 61.9°N, 62.4°E |
| Height | 808 km |
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