| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP B5C-06 |
| Spacetrack catalog number | 31071 | 6275 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 08:56 | 2024 Dec 23 01:03 |
| Time of closest approach (UTC) | 2024 Dec 26 18:35:53.719 |
| Minimum distance | 4.715 km |
| Height difference | -4.369 km |
| Relative speed | 12.963 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 72.2°N, 2.6°E |
| Height | 785 km |
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