| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19120 | 35104 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 03 13:08 | 2024 Sep 26 19:57 |
| Time of closest approach (UTC) | 2024 Sep 21 16:42:07.760 |
| Minimum distance | 5.680 km |
| Height difference | 2.195 km |
| Relative speed | 14.590 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 57.0°S, 165.9°W |
| Height | 860 km |
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