| Primary satellite | Secondary satellite |
| Name | SMDC ONE 1.2 | SHIYAN 24C 01 |
| Spacetrack catalog number | 38759 | 58650 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:07 | 2024 Dec 23 17:31 |
| Time of closest approach (UTC) | 2024 Dec 27 21:34:41.917 |
| Minimum distance | 13.847 km |
| Height difference | -4.336 km |
| Relative speed | 13.367 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 63.5°N, 124.4°E |
| Height | 594 km |
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