I said 50,000 feet to allow enough to angle see the stars, which would be right on the horizon at ground level. I should have said 40,000 feet, because on FE, no problem with the horizon. Does it give you a sense of triumph to have avoided the question of the simple geometry.
The question is, what happens to magnetic compass, gyrocompass, gps, and sighting north star and southern cross at 90 degrees from each side of the plane.
If you keep the north star at 90 degrees, what happens to the southern cross? Does it remain at 90 degrees, and how can this be on the FE map? How can the southern cross appear directly south of two planes traveling opposite directions?
Really, there is no good answer to how a gyroscope works on FE or where is the southern cross, is there? Just another one of those things FE can't explain yet, it would seem. I got no answer.
Try this one:
In the early evening Capetown SA, one can see the southern cross directly south. At the same moment it is predawn morning in Melbourne AUS and the southern cross is visible directly south. How can that be? What happens to a plane that takes off from Capetown and keeps the southern cross at 90 degrees to its left? WHich southern cross does it circle, or does the apparent position of the southern cross travel along the dome?
Are FEs aware when they answer these questions their mental process is to try to think up any possible explanation that allows FE and not to consider the plausibility of their answer? Seems to be all defense strategy, no consideration, and FEs always say we should be skeptical, except for FE.
Where on the FE map is the southern cross? How can it appear on different places on the dome at the same time?