| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22566 | 36262 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:49 | 2023 Sep 28 08:43 |
| Time of closest approach (UTC) | 2023 Jun 02 13:55:51.736 |
| Minimum distance | 306.557 km |
| Height difference | 3.178 km |
| Relative speed | 14.767 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 30.8°S, 66.8°E |
| Height | 854 km |
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