| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Tiros N |
| Spacetrack catalog number | 31012 | 11060 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:22 | 2024 Dec 23 02:51 |
| Time of closest approach (UTC) | 2024 Dec 27 00:29:02.152 |
| Minimum distance | 4.328 km |
| Height difference | -2.958 km |
| Relative speed | 14.129 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 60.6°N, 127.2°E |
| Height | 845 km |
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