I live in Ostend, Belgium and saw an airplane flying over and over again. I checked Flightradar and it turns out that the airplane is doing some kind of testing/training.
Since I'm new to this forum I can't post a link but I'll try it this way: www[dot]flightradar24[dot]com/CFG1/a9a8f52
Since I'm new to this forum I can't post a link but I'll try it this way: www[dot]flightradar24[dot]com/CFG1/a9a8f52