Hi Alex ...
Nice feature (pass coverage area)
Comment: RTL-V4, when we "force" the TUNER gain to 50 in order to use its maximum gain, usually it was set to 49,6dB. Now it's 496. If I type 49,6 it displays 4,96E+16. The gain seems to be the max default anyway, looks like only a formatting thing.
Suggestion or request (cosmetic): can the pass coverage blue line be "red or green" if the sat is not eclipsed by the Earth. I'm aware that this is a completely different calculation routine. Sometimes I take a look at another app to see if one sat or another that have some sort of restriction when not lit by the sun are under Sun light or not.
73 Marcus PY2PLL