Stephen50 wrote:Straight on or looking right at the nose of the aircraft
That leaves a mountain of possibilities. No doubt there are many here that can guide you on the right path. But we have no idea what type of aircraft the reference is. A screen grab and a bit more information would do wonders.
We all could spend hours guessing on what you are trying to do.
Glad to help no doubt if we can just need a bit more information.