| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ARIANE 1 DEB |
| Spacetrack catalog number | 30654 | 39105 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:50 | 2024 Dec 19 08:30 |
| Time of closest approach (UTC) | 2024 Dec 28 06:32:19.467 |
| Minimum distance | 6.497 km |
| Height difference | 0.912 km |
| Relative speed | 12.732 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 72.5°S, 138.7°W |
| Height | 878 km |
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