This Cessna was flying over Takoma Park around 2 a.m. today. Checking FlightAware, it appears to have covered almost all of Prince George’s County. https://www.dropbox.com/s/ga3nbth7vxbqpl9/N6643N2.png?dl=0 I was surprised to find it on FlightAware but not on my ADSBScope. Any thoughts? Alan