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: Used to translate raw angular measurements into usable lines of position on a chart. 🛠️ The Standard Procedure

: Estimate your current location based on your last known fix, speed, and heading.

: Draw Lines of Position (LOPs) on a plotting sheet . The point where multiple lines intersect is your actual position. 📱 Modern Alternatives Charles Vaillancourt - Facebook

: A publication containing the predicted positions of celestial bodies throughout the year.