| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 35089 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 06:17 | 2021 Mar 05 08:14 |
| Time of closest approach (UTC) | 2021 Jan 29 01:26:41.197 |
| Minimum distance | 37.820 km |
| Height difference | -0.884 km |
| Relative speed | 10.824 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 69.4°N, 100.4°W |
| Height | 848 km |
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