| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 | FENGYUN 1C DEB |
| Spacetrack catalog number | 22565 | 30218 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:22 | 2024 Dec 22 03:53 |
| Time of closest approach (UTC) | 2024 Dec 23 12:05:43.165 |
| Minimum distance | 3.091 km |
| Height difference | 1.984 km |
| Relative speed | 7.671 km/s |
| Angle between velocity vectors | 62° |
| Geographic position | 61.5°N, 141.7°E |
| Height | 862 km |
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