| Primary satellite | Secondary satellite |
| Name | SHIYUAN | deb Kosmos- 1791 |
| Spacetrack catalog number | 37931 | 18552 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:02 | 2024 Dec 23 00:46 |
| Time of closest approach (UTC) | 2024 Dec 27 21:00:17.340 |
| Minimum distance | 2.425 km |
| Height difference | 2.340 km |
| Relative speed | 14.807 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 79.2°N, 169.1°W |
| Height | 818 km |
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