| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 | FENGYUN 1C DEB |
| Spacetrack catalog number | 22565 | 31012 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 17 21:04 | 2025 May 17 09:27 |
| Time of closest approach (UTC) | 2024 Apr 19 10:47:47.185 |
| Minimum distance | 1624.970 km |
| Height difference | -51.335 km |
| Relative speed | 14.863 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 62.6°N, 147.8°W |
| Height | 860 km |
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