| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 | FENGYUN 1C DEB |
| Spacetrack catalog number | 23404 | 30250 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 15 15:05 | 2021 Apr 15 14:08 |
| Time of closest approach (UTC) | 2021 Mar 05 16:11:13.776 |
| Minimum distance | 75.964 km |
| Height difference | 3.427 km |
| Relative speed | 13.786 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 69.6°N, 37.9°E |
| Height | 869 km |
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