Flat Earth Photography Looking for Earths curvature at feet Nikon coolpix P900

Putting Nikon P00 to test aboard a flight I failed to find the Earth s curvature, also I failed to notice any earth s rotation, and managed to record some planes (really difficult to keep steady + the windows are unclean ) making contrails and some other trails. Please like subscribe, if you do not like the truth; move on :D. Thank you all for watching