| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1805 Rocket |
| Spacetrack catalog number | 31087 | 17192 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:50 | 2024 Dec 23 02:24 |
| Time of closest approach (UTC) | 2024 Dec 24 08:13:10.713 |
| Minimum distance | 4.216 km |
| Height difference | -1.378 km |
| Relative speed | 15.091 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 79.5°S, 65.2°W |
| Height | 650 km |
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