| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 30251 | 29537 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:37 | 2024 Dec 21 12:14 |
| Time of closest approach (UTC) | 2024 Dec 24 08:26:50.862 |
| Minimum distance | 3.147 km |
| Height difference | 1.830 km |
| Relative speed | 14.441 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 52.8°S, 29.9°W |
| Height | 788 km |
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