ground footprint calculation

  1. M

    Calculating ground footprint from any altitude...

    Hi all, I have an interesting math problem (that I am too dang dumb to figure out myself). I need to shoot a construction zone that is 2700' wide. The Field of View on the P4P is 84 degrees. So if I am shooting straight down, what altitude would I need to get the bird up to in order to cover...