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lnxw48a1 (lnxw48a1@nu.federati.net)'s status on Friday, 06-Aug-2021 00:53:46 EDT lnxw48a1 #TIL: #ADS-B https://www.faa.gov/nextgen/programs/adsb/faq/ -
lnxw48a1 (lnxw48a1@nu.federati.net)'s status on Friday, 06-Aug-2021 01:00:01 EDT lnxw48a1 Replacing ground-based radar with a primarily satellite-based system.
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