| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19120 | 30465 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 22:56 | 2023 Oct 01 16:50 |
| Time of closest approach (UTC) | 2023 Jun 14 19:05:07.091 |
| Minimum distance | 2510.688 km |
| Height difference | -8.899 km |
| Relative speed | 14.541 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 36.3°N, 154.4°W |
| Height | 817 km |
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