| Primary satellite | Secondary satellite |
| Name | Max Valier Satellite | ERS-2 |
| Spacetrack catalog number | 42778 | 23560 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Jun 06 02:38 | 2023 Jun 06 11:19 |
| Time of closest approach (UTC) | 2023 Apr 03 17:07:42.837 |
| Minimum distance | 4020.126 km |
| Height difference | -5.460 km |
| Relative speed | 11.146 km/s |
| Angle between velocity vectors | 94° |
| Geographic position | 58.3°N, 126.5°W |
| Height | 477 km |
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