| Primary satellite | Secondary satellite |
| Name | Cosmos 1459 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14059 | 29920 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 16:21 | 2025 Nov 16 07:26 |
| Time of closest approach (UTC) | 2025 Oct 13 18:35:19.038 |
| Minimum distance | 3.188 km |
| Height difference | 0.126 km |
| Relative speed | 14.709 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 45.8°S, 15.7°E |
| Height | 966 km |
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