mikalhart/TinyGPSPlus — pull request #4 by florind (2013-12-23 14:37:30+00:00)
Title: Parse GPGSV sentences to capture tracking info for up to 12 satelites

Data is exposed via a trackedSatellites array of TinyGPSTrackedSattelites struct containing satellite's PRN (pseudo-random noise or Gold Code) and its strength (signal/noise ratio) in dB. Available both before and after a position lock.