| Primary satellite | Secondary satellite |
| Name | UWE-3 | STARLINK-1572 |
| Spacetrack catalog number | 39446 | 46060 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 19:51 | 2026 Jan 18 21:24 |
| Time of closest approach (UTC) | 2025 Dec 12 19:17:40.347 |
| Minimum distance | 3516.837 km |
| Height difference | -13.725 km |
| Relative speed | 14.766 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 81.5°S, 39.0°E |
| Height | 584 km |
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