What Is TCAS? A Comprehensive Guide to Traffic Collision Avoidance Systems
Pilot Institute
JULY 4, 2025
Pilots constantly watch out of the cockpit windows, and air traffic control monitors traffic in the airspace. But what happens if the pilots can’t see incoming traffic and ATC somehow misses a potential conflict? Pilots themselves scan for traffic by looking out the cockpit windows. Why is TCAS so important?
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