| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 31023 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 15:13 | 2021 Apr 13 18:07 |
| Time of closest approach (UTC) | 2021 Mar 01 20:07:11.484 |
| Minimum distance | 55.767 km |
| Height difference | 0.928 km |
| Relative speed | 14.718 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 55.2°N, 34.3°W |
| Height | 834 km |
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