| Primary satellite | Secondary satellite |
| Name | SHIYAN 20A (SY-20A) | FENGYUN 1C DEB |
| Spacetrack catalog number | 54699 | 30054 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:25 | 2024 Dec 22 14:48 |
| Time of closest approach (UTC) | 2024 Dec 25 16:46:15.839 |
| Minimum distance | 4.305 km |
| Height difference | -3.342 km |
| Relative speed | 14.746 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 10.9°S, 132.9°W |
| Height | 807 km |
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