| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22566 | 30549 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:49 | 2023 Sep 27 10:26 |
| Time of closest approach (UTC) | 2023 Jun 07 20:26:21.338 |
| Minimum distance | 46.615 km |
| Height difference | 7.939 km |
| Relative speed | 14.829 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 6.0°N, 142.6°E |
| Height | 847 km |
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