ATPL Theory - Point of Safe Return (PSR) / Point of Equal Time (PET) Also known as “Critical Point” and “Point of No Return”, these two formulas should be considered when planning
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Range and Endurance — Aircraft Flight Mechanics by Harry Smith, PhD
CALCULATION OF POINTS OF NO RETURN (PNR) AND CRITICAL POINTS (CP)
Range Summary
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Range and Endurance — Aircraft Flight Mechanics by Harry Smith, PhD
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Range (aeronautics) - Wikipedia
Range Summary
Jason Depew on LinkedIn: MBCPB Calculator for Widget Pilots
CALCULATION OF POINTS OF NO RETURN (PNR) AND CRITICAL POINTS (CP)
Calculating Time to Critical Point - Runup.ca
