| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Star 27 S/N 0056 |
| Spacetrack catalog number | 31165 | 15596 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:37 | 2024 Dec 23 10:01 |
| Time of closest approach (UTC) | 2024 Dec 25 15:35:32.145 |
| Minimum distance | 4.230 km |
| Height difference | -1.508 km |
| Relative speed | 14.134 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 44.8°N, 46.2°E |
| Height | 735 km |
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