Flightradar24 on Twitter: "Happy National Air Traffic Control Day to all the US-based controllers! Not only are US ATC responsible for the area above the 50 states, they also help aircraft safely
![Sao Paulo, Sao Paulo, Brazil. 4th Apr, 2020. Screen of Flight Radar 24 application, which monitors global air traffic in real time. This Saturday morning (04), the application shows that there is Sao Paulo, Sao Paulo, Brazil. 4th Apr, 2020. Screen of Flight Radar 24 application, which monitors global air traffic in real time. This Saturday morning (04), the application shows that there is](https://c8.alamy.com/comp/2BCF264/sao-paulo-sao-paulo-brazil-4th-apr-2020-screen-of-flight-radar-24-application-which-monitors-global-air-traffic-in-real-time-this-saturday-morning-04-the-application-shows-that-there-is-almost-no-aircraft-traffic-in-sao-paulo-due-to-the-quarantine-against-the-new-coronavirus-covid19-credit-paulo-lopeszuma-wirealamy-live-news-2BCF264.jpg)
Sao Paulo, Sao Paulo, Brazil. 4th Apr, 2020. Screen of Flight Radar 24 application, which monitors global air traffic in real time. This Saturday morning (04), the application shows that there is
![Live Aircraft Flight Tracking | Flight Tracker | Airplane Flight Tracking | Airline Tracker | Flight Status Live Aircraft Flight Tracking | Flight Tracker | Airplane Flight Tracking | Airline Tracker | Flight Status](http://www.aviationexplorer.com/Flight%20Tracker%20Live%20Pictures%20ATC%20Radar/live%20flight%20tracking.jpg)
Live Aircraft Flight Tracking | Flight Tracker | Airplane Flight Tracking | Airline Tracker | Flight Status
RadarBox App - AirNav RadarBox - Global Flight Tracking Intelligence | Live Flight Tracker and Airport Status
![Live Aircraft Flight Tracking | Flight Tracker | Airplane Flight Tracking | Airline Tracker | Flight Status Live Aircraft Flight Tracking | Flight Tracker | Airplane Flight Tracking | Airline Tracker | Flight Status](http://www.aviationexplorer.com/Flight%20Tracker%20Live%20Pictures%20ATC%20Radar/ATC%20Radar%20Screen%20Air%20Traffic%20Control.jpg)