| Primary satellite | Secondary satellite |
| Name | UWE-3 | STARLINK-5963 |
| Spacetrack catalog number | 39446 | 56780 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Jun 15 18:28 | 2025 Jun 16 02:46 |
| Time of closest approach (UTC) | 2024 Apr 27 06:56:37.802 |
| Minimum distance | 814.932 km |
| Height difference | -46.468 km |
| Relative speed | 14.915 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 65.5°S, 91.1°W |
| Height | 657 km |
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