| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23405 | 35089 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 15 23:00 | 2025 Dec 15 18:01 |
| Time of closest approach (UTC) | 2025 Jul 19 11:32:58.820 |
| Minimum distance | 1648.172 km |
| Height difference | -5.003 km |
| Relative speed | 11.062 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 70.9°S, 70.6°W |
| Height | 869 km |
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