ADS-B and Its Evolution Automatic Dependent Surveillance–Broadcast (ADS-B) is an aircraft surveillance technology that has transformed how air traffic is monitored. In simple terms, ADS-B equips aircraft with GPS-based transponders that automatically broadcast their precise position, identity, altitude, velocity and other data to anyone with the proper receiver faa.gov aireon.com. The system is dependent on…
Read more
High above Earth, in the crowded expanse of geosynchronous orbit (GEO) some 22,300 miles up, a set of American satellites quietly keeps watch. These are the Geosynchronous Space Situational Awareness Program (GSSAP) satellites – often dubbed “neighborhood watch” satellites – and they form a covert but crucial line of defense in space. Born in secrecy…
Read more
