| Primary satellite | Secondary satellite |
| Name | Cosmos 2298 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23432 | 30375 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 16 04:04 | 2021 Jan 15 18:35 |
| Time of closest approach (UTC) | 2020 Dec 06 18:32:21.365 |
| Minimum distance | 38.001 km |
| Height difference | 2.006 km |
| Relative speed | 14.004 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 73.0°N, 105.1°W |
| Height | 790 km |
|