| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 29812 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:06 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 27 21:04:06.742 |
| Minimum distance | 2.516 km |
| Height difference | -0.516 km |
| Relative speed | 14.682 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 14.6°N, 16.0°W |
| Height | 857 km |
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