J-36 vs. NGAD: Is China Beating the U.S. to Sixth-Gen Air Superiority? General Leave a Comment on J-36 vs. NGAD: Is China Beating the U.S. to Sixth-Gen Air Superiority? China’s J-36 has flown and stepped up the sixth generation era – is this airplane a credible threat or a paper tiger? What does this mean for the NGAD? (Visited 1 times, 1 visits today)