| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30647 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Feb 02 22:35 | 2023 Feb 02 03:22 |
| Time of closest approach (UTC) | 2022 Dec 01 06:27:08.235 |
| Minimum distance | 1424.662 km |
| Height difference | -4.185 km |
| Relative speed | 12.673 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 64.2°S, 159.1°E |
| Height | 788 km |
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