| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19120 | 31339 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 03 13:08 | 2024 Oct 03 00:21 |
| Time of closest approach (UTC) | 2024 Sep 21 08:19:34.727 |
| Minimum distance | 26.435 km |
| Height difference | 4.613 km |
| Relative speed | 14.747 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 42.3°S, 25.5°W |
| Height | 850 km |
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