| Primary satellite | Secondary satellite |
| Name | Envisat | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 27386 | 28344 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 21:00 | 2023 May 27 21:58 |
| Time of closest approach (UTC) | 2023 Apr 02 01:08:06.654 |
| Minimum distance | 2453.332 km |
| Height difference | -2.044 km |
| Relative speed | 10.319 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 80.1°N, 94.0°E |
| Height | 778 km |
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