| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2150 |
| Spacetrack catalog number | 30010 | 21418 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:10 | 2024 Dec 23 04:22 |
| Time of closest approach (UTC) | 2024 Dec 29 03:25:31.340 |
| Minimum distance | 0.940 km |
| Height difference | -0.298 km |
| Relative speed | 14.827 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 54.0°N, 16.5°E |
| Height | 805 km |
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