What Is ADS-B in Aviation?
ADS-B defined for aviation professionals, with its operational or commercial use, document context and related terminology.
How the Term Is Used in Aviation
Automatic Dependent Surveillance-Broadcast, or ADS-B, transmits an aircraft's derived position and related data for surveillance by ground stations and suitably equipped aircraft.
Aviation Glossary
Term: ADS-B
Category: Airline Operations & Navigation
How It Is Used in Flight Operations
ADS-B is used within dispatch, flight planning, crew procedures, aircraft approvals or air traffic operations depending on the subject. Operators must apply the version and approval basis recognized by the relevant aviation authority.
Operational Effect
Mandates and equipment standards differ by airspace, so operators must check regional requirements for ADS-B Out and related capabilities.
Approval and Dispatch Considerations
Equipment capability alone may not be sufficient. Operator approval, crew qualification, maintenance status, database currency, route authorization and company procedures can all affect whether the capability may be used on a specific flight.
Related Aviation Topics
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Mandates and equipment standards differ by airspace, so operators must check regional requirements for ADS-B Out and related capabilities.
ADS-B FAQ
What does ADS-B mean in aviation?
Automatic Dependent Surveillance-Broadcast, or ADS-B, transmits an aircraft's derived position and related data for surveillance by ground stations and suitably equipped aircraft.
Why does ADS-B matter?
Mandates and equipment standards differ by airspace, so operators must check regional requirements for ADS-B Out and related capabilities.
Where would an aviation professional encounter ADS-B?
It is commonly encountered in airline operations & navigation documents, procedures, calculations or operating discussions where the underlying technical or commercial issue is relevant.
Does installed equipment automatically authorize the operation?
No. Many capabilities also require operator approval, current maintenance status, crew qualification and procedures accepted by the relevant authority.