| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | FENGYUN 1C DEB |
| Spacetrack catalog number | 19573 | 32172 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 20 08:22 |
| Time of closest approach (UTC) | 2024 Dec 26 11:32:10.529 |
| Minimum distance | 4.641 km |
| Height difference | 4.253 km |
| Relative speed | 15.088 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 79.7°N, 60.3°E |
| Height | 530 km |
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