| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 36262 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 02 13:06 | 2023 Jun 01 06:40 |
| Time of closest approach (UTC) | 2023 Apr 06 21:14:23.532 |
| Minimum distance | 72.185 km |
| Height difference | 1.270 km |
| Relative speed | 13.583 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 68.3°S, 62.5°W |
| Height | 789 km |
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