| Primary satellite | Secondary satellite |
| Name | KKS-1 | GAOFEN 2 |
| Spacetrack catalog number | 33499 | 40118 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Jun 16 03:24 | 2025 Jun 16 03:42 |
| Time of closest approach (UTC) | 2025 May 17 16:11:31.244 |
| Minimum distance | 7.824 km |
| Height difference | 4.055 km |
| Relative speed | 14.285 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 63.6°S, 94.3°E |
| Height | 651 km |
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