| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2237 |
| Spacetrack catalog number | 30741 | 22565 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:13 | 2024 Dec 22 15:22 |
| Time of closest approach (UTC) | 2024 Dec 24 20:55:04.480 |
| Minimum distance | 1.957 km |
| Height difference | 1.944 km |
| Relative speed | 3.575 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 0.6°S, 145.8°E |
| Height | 856 km |
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