10KiB, 336x188, hqdefault.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 05 Dec 05:22:55 2021 No.13925813 ViewReplyOriginalReport Quoted By: >>13926043 >>13927771 At a height of 90,000 feet above the surface of the Earth the geometric horizon should appear 5.3 degrees below eye level in all directions.