| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22566 | 37928 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:49 | 2023 Sep 28 23:32 |
| Time of closest approach (UTC) | 2023 Jun 03 16:00:43.664 |
| Minimum distance | 861.352 km |
| Height difference | -4.058 km |
| Relative speed | 14.747 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 67.6°N, 167.7°E |
| Height | 846 km |
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