... more opportunities to obtain LOPs. In contrast: navigational tools including parallel rules, dividers, GPS / Galileo / GLONASS plotters, Radar, compasses, paper charts and sextants. Lights and marks are
... more opportunities to obtain LOPs. In contrast: navigational tools including parallel rules, dividers, GPS / Galileo / GLONASS plotters, Radar, compasses, paper charts and sextants. Lights and marks are more