| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 30150 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 06:17 | 2021 Mar 05 19:58 |
| Time of closest approach (UTC) | 2021 Jan 26 09:05:31.804 |
| Minimum distance | 30.950 km |
| Height difference | 3.838 km |
| Relative speed | 12.910 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 71.1°N, 174.8°E |
| Height | 848 km |
|