| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17304 | 30893 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:01 | 2024 Dec 20 09:59 |
| Time of closest approach (UTC) | 2024 Dec 25 03:33:53.515 |
| Minimum distance | 4.196 km |
| Height difference | -3.398 km |
| Relative speed | 4.074 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 39.1°S, 83.2°W |
| Height | 756 km |
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