400' agl

Situation: I'm at the bottom of a hill and want to look at something that is 600 ft. higher than I am on a hill with a Phantom 4. If I take off from the bottom of the hill and work the drone up the slope, it remains under the 400 ft. FAA guideline relative to the ground directly underneath the...

Greetings to my colleagues! I just joined yesterday, and am much impressed with the sharing and camaraderie on this site. I hope to bring 3 decades experience in air & space-based imaging payloads, mission planning, performance metrics, testing, and image products "down to earth". For now, a...