[ChuffedToBits]

There's SatStat[1] and GPSTest[2] on F-Droid. Simple little apps that show information about the satellites your phone is currently receiving signals from.

[1]https://f-droid.org/packages/com.vonglasow.michael.satstat/

[2]https://f-droid.org/en/packages/com.android.gpstest.osmdroid...