Aircraft Situation Display to Industry

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"ASDI" redirects here. For the Portuguese political party, see Acção Social-Democrata Independente.

ASDI is an acronym for Aircraft Situation Display to Industry. The ASDI data stream is a service made available through the U.S. Department of Transportation's Volpe Transportation Center. The ASDI stream consists of data elements which show the position and flight plans of all aircraft in U.S. and optionally, UK airspace.