| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 29851 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 14:29 | 2023 Sep 29 13:18 |
| Time of closest approach (UTC) | 2023 Jun 15 00:27:46.869 |
| Minimum distance | 344.779 km |
| Height difference | 4.141 km |
| Relative speed | 14.097 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 70.6°N, 122.8°E |
| Height | 857 km |
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