Hello. with the help of google translyt i know i speak a little english. i saw this object in the evening. at the same time passenger airlines was flying in the opposite direction from east to west. the object was much higher than that in the first flight from the west to the east after too fast too slow. white object disappeared and the sky went nowhere was completely blue. i'm sure have seen the object on board.I also flight 24 site sky region other than myself, but i czech airlines passenger plane was not mentioned. i'm sure it was a ufo at very high altitude. if i get a quick picture of what camera should i use please guide me. an astronomer from khoy iran http://tinyurl.Com/gth9ux6 tankyou