| Primary satellite | Secondary satellite |
| Name | Envisat | CP3 |
| Spacetrack catalog number | 27386 | 31129 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 02 13:06 | 2023 Jun 02 09:39 |
| Time of closest approach (UTC) | 2023 Apr 05 15:07:34.179 |
| Minimum distance | 1263.118 km |
| Height difference | -4.174 km |
| Relative speed | 3.610 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 79.2°S, 57.0°E |
| Height | 791 km |
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