| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 36714 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Feb 27 21:48 | 2021 Feb 27 10:25 |
| Time of closest approach (UTC) | 2021 Jan 18 22:16:35.618 |
| Minimum distance | 84.386 km |
| Height difference | -2.309 km |
| Relative speed | 9.990 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 67.9°S, 149.9°E |
| Height | 856 km |
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