| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17304 | 31063 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 04:13 | 2023 Sep 23 06:44 |
| Time of closest approach (UTC) | 2023 Jun 01 17:50:24.270 |
| Minimum distance | 5577.325 km |
| Height difference | 25.384 km |
| Relative speed | 12.836 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 56.8°N, 80.8°W |
| Height | 753 km |
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