I made an example "digital sextant"/navigation computer in JavaScript. Sadly most browser's support for controlling the camera limits its usefulness, but I am

I made an example "digital sextant"/navigation computer in JavaScript. Sadly most browser's support for controlling the camera limits its usefulness, but I am typically able to get within 10 miles of my actual location. I made it mostly as an example of how the algorithms work for a talk I gave for the Louisville Astronomical Society. App: https://www.celestialprogramming.com/apps/celestialfix/sextant.html https://www.celestialprogramming.com/apps/celestialfix/sexta... Talk (with very low audio): https://www.youtube.com/watch?v=5kAqcZYmWjA&t=5s https://www.youtube.com/watch?v=5kAqcZYmWjA&t=5s