| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30197 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 02 13:06 | 2023 Jun 02 14:14 |
| Time of closest approach (UTC) | 2023 Apr 04 19:06:03.129 |
| Minimum distance | 17.671 km |
| Height difference | -0.801 km |
| Relative speed | 10.582 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 77.7°S, 10.1°W |
| Height | 791 km |
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