GNav Basics 2: All About Departure

This is the second video in a series covering the basics of GNav for ATPL students. One of the first fundamentals to learn in Gnav is how to work out the distance between points using the departure formula. This video explains why the departure formula is the way that it is, and goes through some sample questions! This series of GNav Basics also includes: Video 1: https://youtu.be/qWIQYouJcJk. Refresher on Latitude & Longitude, and how to use your calculator's DMS button. Video 3: https://youtu.be/m5PTKRbhgDE. Rhumb Lines & Great Circles Video 4a: https://youtu.be/j32LpoPUS5I. Convergency (part 1): Earth Convergency Video 4b: https://youtu.be/QrBlQ4qr9sQ. Convergency (part 2): Rhumb Line and Great Circle Convergency, & Conversion Angle. As ever, if you've found this video helpful then I'd greatly appreciate it if you could give it a thumbs up - and subscribe to the channel if you're not already. And if you've got ideas for future videos, please leave them in the comments below.