Repeating the same thing w/o references or supporting information does not make it true. I gave references for what I stated. Please do likewise.

http://online.wsj.com/articles/ukraine-reports-progress-against-pro-russia-separatists-1405340926

“Ukrainian President Petro Poroshenko’s office said the plane had been flying at an altitude of 6,500 meters (about 21,000 feet) and so couldn’t have been shot down by the rebels’ portable antiaircraft missiles.”