| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 31313 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Feb 27 21:48 | 2021 Feb 27 11:37 |
| Time of closest approach (UTC) | 2021 Jan 20 07:17:50.384 |
| Minimum distance | 18.579 km |
| Height difference | 3.623 km |
| Relative speed | 14.390 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 65.2°N, 179.3°W |
| Height | 852 km |
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