| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 31793 | 30281 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:55 | 2024 Dec 22 14:32 |
| Time of closest approach (UTC) | 2024 Dec 23 16:10:40.310 |
| Minimum distance | 4.678 km |
| Height difference | -4.648 km |
| Relative speed | 4.913 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 43.3°N, 154.9°W |
| Height | 851 km |
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