| Primary satellite | Secondary satellite |
| Name | Cosmos 1725 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 16494 | 30565 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 16 12:47 | 2024 Sep 15 16:22 |
| Time of closest approach (UTC) | 2024 Aug 12 13:41:01.542 |
| Minimum distance | 63.151 km |
| Height difference | -0.788 km |
| Relative speed | 14.623 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 78.0°N, 94.3°W |
| Height | 976 km |
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