| Primary satellite | Secondary satellite |
| Name | Cosmos 1805 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17192 | 31087 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:28 | 2024 Dec 22 12:50 |
| Time of closest approach (UTC) | 2024 Dec 24 08:13:10.745 |
| Minimum distance | 4.237 km |
| Height difference | 1.378 km |
| Relative speed | 15.091 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 79.6°S, 65.1°W |
| Height | 648 km |
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