| Primary satellite | Secondary satellite |
| Name | Envisat | CZ-2D DEB |
| Spacetrack catalog number | 27386 | 44606 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 21:00 | 2023 May 28 09:45 |
| Time of closest approach (UTC) | 2023 Mar 30 12:24:10.155 |
| Minimum distance | 133.921 km |
| Height difference | -4.159 km |
| Relative speed | 14.729 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 39.5°S, 55.9°E |
| Height | 779 km |
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