| Primary satellite | Secondary satellite |
| Name | Envisat | SL-8 DEB |
| Spacetrack catalog number | 27386 | 43117 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 26 21:57 | 2023 Sep 19 21:48 |
| Time of closest approach (UTC) | 2022 Aug 15 07:45:20.787 |
| Minimum distance | 568.349 km |
| Height difference | -6.582 km |
| Relative speed | 14.634 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 77.2°N, 16.0°W |
| Height | 779 km |
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