| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-2237 |
| Spacetrack catalog number | 29938 | 22600 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:40 | 2024 Dec 22 21:10 |
| Time of closest approach (UTC) | 2024 Dec 24 08:20:51.872 |
| Minimum distance | 4.262 km |
| Height difference | 0.163 km |
| Relative speed | 14.767 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 32.3°S, 139.9°E |
| Height | 887 km |
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