| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 35111 | 29943 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 21 02:29 | 2024 Dec 22 16:31 |
| Time of closest approach (UTC) | 2024 Dec 27 12:10:41.021 |
| Minimum distance | 4.119 km |
| Height difference | 1.479 km |
| Relative speed | 5.193 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 80.2°N, 32.7°E |
| Height | 857 km |
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