| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 407 Rocket |
| Spacetrack catalog number | 36273 | 5175 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 18:45 | 2024 Dec 23 00:37 |
| Time of closest approach (UTC) | 2024 Dec 28 05:02:38.273 |
| Minimum distance | 4.946 km |
| Height difference | -4.775 km |
| Relative speed | 3.716 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 27.2°S, 159.4°W |
| Height | 791 km |
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