| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 31464 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 20 05:15 | 2021 Jan 19 20:42 |
| Time of closest approach (UTC) | 2020 Nov 30 23:16:24.890 |
| Minimum distance | 101.804 km |
| Height difference | 6.038 km |
| Relative speed | 11.488 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 70.4°N, 154.3°E |
| Height | 860 km |
|