Height of Observer evaluator uses Height of Observer = 0.0673*Distance between Two Points^2 to evaluate the Height of Observer, The Height of Observer is the vertical distance or length of the observer. The distance described here is the distance to visible horizon. Height of Observer is denoted by h symbol.
How to evaluate Height of Observer using this online evaluator? To use this online evaluator for Height of Observer, enter Distance between Two Points (D) and hit the calculate button.