| Primary satellite | Secondary satellite |
| Name | GAOFEN 1 | KKS-1 |
| Spacetrack catalog number | 39150 | 33499 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:48 | 2024 Dec 23 04:06 |
| Time of closest approach (UTC) | 2024 Dec 28 15:40:44.055 |
| Minimum distance | 2.719 km |
| Height difference | -0.128 km |
| Relative speed | 14.830 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 40.6°N, 72.2°W |
| Height | 638 km |
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