Register

How It Works: ADS-B

Gemini Sparkle

Key Takeaways:

  • ADS-B is a GPS-based system designed to replace traditional radar for air traffic control, providing highly accurate, real-time aircraft tracking.
  • It improves efficiency by transmitting aircraft position and groundspeed data automatically every second, allowing ATC to reduce separation and implement more efficient routing compared to radar's 5-12 second scans.
  • The system also enhances situational awareness for pilots by sharing flight data directly between aircraft and via ground stations, with UAT-equipped aircraft also receiving subscription-free weather.
See a mistake? Contact us.

Automatic dependent surveillance-broadcast is a GPS-based system meant to replace the traditional radar-based technology ATC has relied on for decades to detect and manage aircraft traffic.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE