| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 31626 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 09:52 | 2022 May 21 06:19 |
| Time of closest approach (UTC) | 2022 Jan 30 01:57:03.648 |
| Minimum distance | 2955.313 km |
| Height difference | -1.456 km |
| Relative speed | 14.938 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 38.0°N, 45.6°E |
| Height | 770 km |
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