| Primary satellite | Secondary satellite |
| Name | OBJECT E | FENGYUN 1C DEB |
| Spacetrack catalog number | 45915 | 31029 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:40 | 2024 Dec 22 21:53 |
| Time of closest approach (UTC) | 2024 Dec 26 19:45:57.675 |
| Minimum distance | 3.944 km |
| Height difference | 3.935 km |
| Relative speed | 13.513 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 70.3°N, 174.5°W |
| Height | 746 km |
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