| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 | FENGYUN 1C DEB |
| Spacetrack catalog number | 23404 | 30805 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 15 20:10 | 2021 Apr 15 17:05 |
| Time of closest approach (UTC) | 2021 Mar 09 00:12:03.981 |
| Minimum distance | 18.574 km |
| Height difference | -0.002 km |
| Relative speed | 14.781 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 39.3°N, 42.0°W |
| Height | 856 km |
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