| Primary satellite | Secondary satellite |
| Name | Cosmos 1605 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 15360 | 30347 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 17 22:48 | 2024 Sep 17 09:32 |
| Time of closest approach (UTC) | 2024 Aug 14 23:06:52.955 |
| Minimum distance | 3.254 km |
| Height difference | -3.097 km |
| Relative speed | 14.623 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 75.7°N, 105.2°E |
| Height | 1017 km |
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