| Primary satellite | Secondary satellite |
| Name | OBJECT N | YUNYAO-1 18 |
| Spacetrack catalog number | 61906 | 58758 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:15 | 2024 Dec 23 02:52 |
| Time of closest approach (UTC) | 2024 Dec 24 00:50:35.210 |
| Minimum distance | 2.238 km |
| Height difference | -1.279 km |
| Relative speed | 14.346 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 29.0°S, 140.7°E |
| Height | 524 km |
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