The next step in the process is to utilize mygdc. com or great circle mapper GCMAP. com. Both of these websites have ETOPS plotters which draw 180 minute arcs from a given waypoint based on your selected true airspeed. A map from the Great Circle Mapper. Information on this site may not be accurate or current and is not valid for flight planning or navigation. The Great Circle Mapper displays maps and computes distances along a geodesic path.
It includes an extensive, searchable database of airports and other locations. I love the maps that Karl at Great Circle Mapper makes available. Now Ive made it easier to embed them in a blog post on WordPress. Added bonus: It automatically includes the links back to Karls site per the notes in the FAQ page. Simply install the (very lightweight) plugin and you get a new [ Displays a map on which the great circle path for one or more routes is plotted and calculates the distance along each route.
Ranges from one or more locations may also be plotted, along with gonogo areas for ETOPS operations at various rule times. The latest Tweets from Great Circle Mapper (@gcmap). The Great Circle Mapper is a web tool for visualizing the great circle path between airports around the globe and for computing the distance along this path. California Air Distance& Flight Time Calculation The Great Circle Mapper Draw you flight path on a map and calculate the great circle distance in nautical miles and kilometers.
Great Circle Mapper Gulfstream All Aircraft ETOPS Presentation, Nick Rose and Justin Maas, 31 Jan 2017. Gulfstream GV Aircraft Operating Manual, GACACGVOPS0002, Revision 30, May 13, 2008