Re modern engines as you mentioned above, the latest geared turbofans are absolute marvels of engineering, hats off to Rolls Royce and General Electric who have developed them.
Cartels always suffer internal tensions, hopefully other elitist clubs will also start to erode away, the EU and the NWO being two that are due for extinction.
Always had an interest but never followed it up. TBH, I haven't the self discipline to be a pilot and as an airline pilot friend of mine once said, the view from the office may be good, but after a while it can become just another job.
If the planes were flying at the normal cruising attitude for jets then they were 5 - 6 miles above you, it would be impossible to tell by the naked eye as to any difference in altitude of a few thousand feet.
Military planes will fly in formation, that is not directly in line with each other...
While I appreciate that the Zionists carry a great deal of weight I am not totally convinced that they could of pulled off something like covid on their own. 9/11 yes, but something as global as covid will have needed the cooperation of the other players, players who want to see a one world...
Zelensky's main fear must be that should he be disposed then the corruption will catch up with him as he will no longer be in a position to sweep it under the carpet.
They would be flying at different heights, commercial flights are kept well apart by air traffic control.
The atmosphere is not homogenous, it mixes and swirls which is why we get turbulence, but it also means that conditions are not the same throughout its depth