| Primary satellite | Secondary satellite |
| Name | CZ-4C R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 54701 | 29970 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:02 | 2024 Dec 23 04:40 |
| Time of closest approach (UTC) | 2024 Dec 24 20:08:56.578 |
| Minimum distance | 3.008 km |
| Height difference | -0.405 km |
| Relative speed | 13.765 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 55.1°N, 138.3°W |
| Height | 777 km |
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