| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 31646 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 06:17 | 2021 Feb 28 08:41 |
| Time of closest approach (UTC) | 2021 Jan 23 17:28:36.750 |
| Minimum distance | 45.492 km |
| Height difference | 0.932 km |
| Relative speed | 8.838 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 65.3°S, 162.2°W |
| Height | 856 km |
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