ES-CY-L3.5

Non-simultaneous sights and the time of meridian passage under way

ES-CY-M3 · Sight reduction and position lines · ES-CY-M3-A Calculated altitude and azimuth, the position line, latitude by meridian and Polaris, and fixes by simultaneous and running sights (UT2).

The **running fix** by Sun lines, and predicting noon for a yacht that is **moving**.

Independent study. xplor is not affiliated with the Dirección General de la Marina Mercante, any Spanish regional government or the Govern de les Illes Balears, and awards no title, certificate or endorsement. Passing these mocks does not replace the official theory exam, and the title also requires the regulated practicals at an authorised nautical school, the radio course and a medical report. AI-drafted content pending subject-matter-expert review.