| Primary satellite | Secondary satellite |
| Name | SHIYUAN | IRIDIUM 130 |
| Spacetrack catalog number | 37931 | 43073 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:02 | 2024 Dec 23 01:24 |
| Time of closest approach (UTC) | 2024 Dec 23 20:46:26.984 |
| Minimum distance | 1.705 km |
| Height difference | 0.632 km |
| Relative speed | 14.906 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 24.1°S, 34.8°W |
| Height | 787 km |
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