| Primary satellite | Secondary satellite |
| Name | SL-08 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27561 | 33728 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:41 | 2024 Dec 20 18:34 |
| Time of closest approach (UTC) | 2024 Dec 24 22:32:35.903 |
| Minimum distance | 4.120 km |
| Height difference | -3.020 km |
| Relative speed | 14.669 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 44.3°N, 117.9°E |
| Height | 686 km |
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