Spheroidal Distance for Geodimeters evaluator uses Spheroidal Distance = Reduced Distance+((Reduced Distance^3)/(38*Earth Radius in km^2)) to evaluate the Spheroidal Distance, The Spheroidal Distance for Geodimeters formula is defined as the shortest distance between two points on the surface of a sphere, measured along the surface of the sphere (as opposed to a straight line through the sphere's interior). Spheroidal Distance is denoted by S symbol.
How to evaluate Spheroidal Distance for Geodimeters using this online evaluator? To use this online evaluator for Spheroidal Distance for Geodimeters, enter Reduced Distance (K) & Earth Radius in km (R) and hit the calculate button.