| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 31793 | 38147 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:55 | 2024 Dec 20 18:36 |
| Time of closest approach (UTC) | 2024 Dec 26 02:59:15.475 |
| Minimum distance | 3.258 km |
| Height difference | -2.467 km |
| Relative speed | 3.588 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 9.3°N, 122.5°W |
| Height | 845 km |
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