| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2237 Rocket |
| Spacetrack catalog number | 38829 | 22566 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:28 | 2024 Dec 23 04:13 |
| Time of closest approach (UTC) | 2024 Dec 26 16:47:11.799 |
| Minimum distance | 2.906 km |
| Height difference | -2.395 km |
| Relative speed | 5.463 km/s |
| Angle between velocity vectors | 43° |
| Geographic position | 49.1°S, 44.3°E |
| Height | 855 km |
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