| Primary satellite | Secondary satellite |
| Name | GEOS 3 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7735 | 37060 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 30 12:06 | 2023 Nov 09 20:57 |
| Time of closest approach (UTC) | 2023 Oct 03 18:20:58.749 |
| Minimum distance | 192.994 km |
| Height difference | 2.158 km |
| Relative speed | 11.961 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 58.3°N, 18.4°E |
| Height | 852 km |
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