| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 30056 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 28 06:13:31.759 |
| Minimum distance | 1.939 km |
| Height difference | 0.756 km |
| Relative speed | 14.740 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 23.9°N, 33.0°E |
| Height | 843 km |
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