| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 38491 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 28 11:54 | 2022 May 24 07:40 |
| Time of closest approach (UTC) | 2022 Jan 29 19:51:55.854 |
| Minimum distance | 656.886 km |
| Height difference | 0.353 km |
| Relative speed | 5.392 km/s |
| Angle between velocity vectors | 42° |
| Geographic position | 79.1°S, 82.4°E |
| Height | 794 km |
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