| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 36734 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 24 07:31 | 2021 Jan 23 09:03 |
| Time of closest approach (UTC) | 2020 Nov 30 04:30:44.998 |
| Minimum distance | 48.826 km |
| Height difference | 2.571 km |
| Relative speed | 14.476 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 64.0°N, 17.4°E |
| Height | 859 km |
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