| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23405 | 46446 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:41 | 2020 Dec 28 15:39 |
| Time of closest approach (UTC) | 2020 Dec 09 00:42:15.987 |
| Minimum distance | 61.667 km |
| Height difference | 2.950 km |
| Relative speed | 3.768 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 17.7°N, 148.3°E |
| Height | 843 km |
|