t; interface represents the position of the concerned device at a given time. The position, represented by a &lt;code&gt;&lt;a href=&quot;../../js/html/Coordinates.html#Coordinates&quot;&gt;Coordinates&lt;/a&gt;&lt;/code&gt; object, comprehends the 2D position of the device, on a spheroid representing the Earth, but also its altitude and its speed."/></head><body><script>/* Here to prevent flash of unstyled content */let systemDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)')