| Primary satellite | Secondary satellite |
| Name | KKS-1 | GAOFEN 1 |
| Spacetrack catalog number | 33499 | 39150 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:59 | 2024 Dec 22 22:25 |
| Time of closest approach (UTC) | 2024 Dec 28 15:40:43.941 |
| Minimum distance | 2.695 km |
| Height difference | 0.146 km |
| Relative speed | 14.831 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 40.6°N, 72.2°W |
| Height | 638 km |
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