| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23405 | 30558 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:41 | 2021 Jan 17 17:07 |
| Time of closest approach (UTC) | 2020 Dec 03 22:43:06.398 |
| Minimum distance | 26.001 km |
| Height difference | 5.276 km |
| Relative speed | 14.964 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 12.9°S, 155.4°W |
| Height | 846 km |
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