| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 36160 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 28 12:40 | 2023 Mar 16 00:04 |
| Time of closest approach (UTC) | 2023 Feb 02 02:06:20.858 |
| Minimum distance | 73.800 km |
| Height difference | -1.277 km |
| Relative speed | 7.126 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 80.5°S, 95.6°W |
| Height | 791 km |
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