| Primary satellite | Secondary satellite |
| Name | SHIYUAN | DMSP B5D2-1 |
| Spacetrack catalog number | 37931 | 13736 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:02 | 2024 Dec 23 10:03 |
| Time of closest approach (UTC) | 2024 Dec 27 07:10:59.187 |
| Minimum distance | 1.818 km |
| Height difference | -0.256 km |
| Relative speed | 14.742 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 11.9°N, 163.3°E |
| Height | 791 km |
|