| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP B5D1-1 |
| Spacetrack catalog number | 30462 | 9415 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 23:50 | 2024 Dec 22 10:26 |
| Time of closest approach (UTC) | 2024 Dec 26 01:50:15.851 |
| Minimum distance | 4.677 km |
| Height difference | -2.394 km |
| Relative speed | 14.753 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 20.6°S, 47.0°E |
| Height | 806 km |
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