| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19120 | 31895 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 03 13:08 | 2024 Oct 02 20:59 |
| Time of closest approach (UTC) | 2024 Sep 18 06:59:06.569 |
| Minimum distance | 28.774 km |
| Height difference | 0.151 km |
| Relative speed | 14.896 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 4.2°S, 156.3°W |
| Height | 834 km |
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