| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 30633 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:15 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 26 03:57:56.356 |
| Minimum distance | 3.134 km |
| Height difference | 1.760 km |
| Relative speed | 14.262 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 57.5°S, 102.9°W |
| Height | 864 km |
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