https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2841&context=smallsat https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2... > The receiver

https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2841&context=smallsat https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2... > The receiver has six channels that continuously track four primary GPS satellites and sequentially acquire and track all other visible and healthy satellites on the fifth and sixth channels.