| Primary satellite | Secondary satellite |
| Name | SHIYAN 20A (SY-20A) | AO-27 |
| Spacetrack catalog number | 54699 | 22825 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:25 | 2024 Dec 23 04:02 |
| Time of closest approach (UTC) | 2024 Dec 28 00:29:08.730 |
| Minimum distance | 2.179 km |
| Height difference | 1.127 km |
| Relative speed | 14.346 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 44.3°N, 141.9°E |
| Height | 795 km |
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