| Primary satellite | Secondary satellite |
| Name | deb Feng Yun 1B | Start 1 |
| Spacetrack catalog number | 23259 | 22561 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:46 | 2024 Dec 22 22:40 |
| Time of closest approach (UTC) | 2024 Dec 25 00:47:27.014 |
| Minimum distance | 4.398 km |
| Height difference | -0.615 km |
| Relative speed | 14.797 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 61.1°S, 95.6°W |
| Height | 820 km |
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