Ever wondered how air traffic controllers keep track of thousands of airplanes in the sky? One key technology is ADS-B, or Automatic Dependent Surveillance-Broadcast. Think of it as each airplane constantly broadcasting its location, altitude, speed, and even its identification, like a digital shout-out to anyone listening.
Unlike traditional radar, which bounces signals off aircraft, ADS-B relies on GPS and onboard transmitters. This provides much more accurate and frequent position updates, leading to improved safety, efficiency, and situational awareness for pilots and controllers alike.
But ADS-B isn't just for the pros! Enthusiasts can use readily available receivers to track aircraft in real-time, adding a fascinating layer to their understanding of aviation. From flight tracking websites to DIY projects, the possibilities are endless. So, the next time you see a plane overhead, remember ADS-B is silently working to keep our skies safe and efficient.