geosynchronous orbit
... that John F. Kennedy used the first satellite in a geosynchronous orbit to phone Nigerian prime minister Abubakar Tafawa Balewa from a ship?
... that <a href="./John_F._Kennedy" id="mwAVE" rel="mw:WikiLink" title="John F. Kennedy">John F. Kennedy</a> used the first satellite in a <b id="mwAVI"><a href="./Geosynchronous_orbit" id="mwAVM" rel="mw:WikiLink" title="Geosynchronous orbit">geosynchronous orbit</a></b> to phone Nigerian prime minister <a href="./Abubakar_Tafawa_Balewa" id="mwAVQ" rel="mw:WikiLink" title="Abubakar Tafawa Balewa">Abubakar Tafawa Balewa</a> from a ship?