Landing Zone Analyses Landing Zone AnalysesIf you know that the area that you want to land the helicopter pre-flight is fraught with slope issues and tough terrain, call Theorem Geo. We can analyze the area to hand over a number of optimal landing zones for your aircraft that has decent slope to work with. We can get you back the data within a few hours of the request without going to the location. * Use as a stand-alone service or within our Aerial Patrol Mapping Suite and Disaster Response: Operations Suite.Questions? Contact us now.