| Primary satellite | Secondary satellite |
| Name | Cosmos 676 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7434 | 31966 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 19 09:01 | 2025 Jul 16 15:35 |
| Time of closest approach (UTC) | 2024 Jul 22 18:20:32.868 |
| Minimum distance | 972.935 km |
| Height difference | -103.266 km |
| Relative speed | 15.010 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 72.1°N, 23.5°W |
| Height | 767 km |
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