Template:Motd/2014-01-31 (en)

A simulation of the original design of the GPS space segment, with 24 GPS satellites (4 satellites in each of 6 orbits), showing the evolution of the number of visible satellites from a fixed point (45°N) on earth (considering "visibility" as having direct line of sight).

 Template:Motd/2014-01-31

This is the English translation of the Media of the day description page from 31 January 2014.

Descriptions in other languages:

• Motd/2014-01-31 (en)
• Motd/2014-01-31 (zh-hans)