| Primary satellite | Secondary satellite |
| Name | Envisat | ARIANE 1 DEB |
| Spacetrack catalog number | 27386 | 39103 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 02 13:06 | 2023 Jun 01 20:52 |
| Time of closest approach (UTC) | 2023 Apr 04 22:23:11.273 |
| Minimum distance | 235.431 km |
| Height difference | -0.136 km |
| Relative speed | 5.707 km/s |
| Angle between velocity vectors | 45° |
| Geographic position | 81.5°S, 4.9°E |
| Height | 791 km |
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