For a video form of this topic, Scott Manley did a review of how GPS actually performed better than initially designed: https://www.youtube.com/watch?v=qJ7ZAUj

For a video form of this topic, Scott Manley did a review of how GPS actually performed better than initially designed: https://www.youtube.com/watch?v=qJ7ZAUjsycY https://www.youtube.com/watch?v=qJ7ZAUjsycY