| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 30178 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 06:17 | 2021 Mar 05 16:47 |
| Time of closest approach (UTC) | 2021 Jan 25 14:02:13.230 |
| Minimum distance | 9.860 km |
| Height difference | 4.379 km |
| Relative speed | 14.928 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 0.8°N, 15.7°E |
| Height | 849 km |
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