| Primary satellite | Secondary satellite |
| Name | SHIYUAN | FENGYUN 1C DEB |
| Spacetrack catalog number | 37931 | 31919 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:02 | 2024 Dec 21 13:11 |
| Time of closest approach (UTC) | 2024 Dec 26 20:35:04.085 |
| Minimum distance | 0.679 km |
| Height difference | -0.662 km |
| Relative speed | 11.707 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 75.6°S, 107.7°E |
| Height | 802 km |
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