| Primary satellite | Secondary satellite |
| Name | SHIYUAN | DMSP B5D2-4 |
| Spacetrack catalog number | 37931 | 18822 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:02 | 2024 Dec 23 03:16 |
| Time of closest approach (UTC) | 2024 Dec 28 13:27:02.356 |
| Minimum distance | 2.145 km |
| Height difference | 1.210 km |
| Relative speed | 14.717 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 24.0°N, 67.3°E |
| Height | 796 km |
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