To switch to an external view sitting right behind that particular aircraft click on
Camera. The view will change immediately:
Camera View on UAE860 on Final for OMDB 30L
You can directly switch between external views of planes by clicking their
Camera button in the Aircraft List or open several A/C Info Windows in parallal and user their
If you click
Camera again (for the currently tracked plane), the view will return to what it was before.
In VR, the one Aircraft Info Window for the selected plane will follow you into the Camera view. Any other A/c info windows will stay in your cockpit. This one window cannot be closed because the only controlled way to return out of Camera view when in VR is to click
In non-VR, you could also just command X-Plane to show any other view of your choice by the usual menu or keyboard commands (see documentation).
Tip: If you change to X-Plane's Free Camera view, e.g. by pressing [C], then you will basically stop the camera where it is right now and you see the plane moving away.
Controlling Camera Position
At the beginning, the camera sits on the plane's tail as shown above. But that can be changed using the same commands as in X-Planes Free Camera view allowing vistas like EK440 over Earth/Palm.