| Primary satellite | Secondary satellite |
| Name | Cosmos 1766 Rocket | GAOFEN 12 (03) |
| Spacetrack catalog number | 16882 | 52912 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 19 13:02 | 2024 Sep 20 03:46 |
| Time of closest approach (UTC) | 2024 Aug 18 11:50:54.021 |
| Minimum distance | 12.216 km |
| Height difference | 3.583 km |
| Relative speed | 15.061 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 67.4°S, 137.0°E |
| Height | 647 km |
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