The Flying Laboratory for the Observation of ADS-B Signals

<table>Plot of ADS-B signals received by FLOAT-2 while above 60,000 ft ASL<b>.</b>  Each red dot represents an ADS-B transmission.  The 200 km range circle is centered on the burst position of the balloon.</table>

International Journal of Navigation and Observation

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Figure 4

Figure 4: The Flying Laboratory for the Observation of ADS-B Signals 