On the right facet even so, the aircraft does not have to fly specifically in excess of those beacons, leading to a much more productive route, this is named place navigation or RNAV. The aircraft’s placement is usually established working with onboard calculations that utilise “Fixes”. Đan Linh Giọt Sầu https://pbn82592.vidublog.com/30488405/examine-this-report-on-pbn