Skyplot

Under the Skyplot tab, the spatial orientation of the satellite constellation is shown.

• Visible SATS: Total number of visible satellites in the sky.
• Used SATS: Total number of satellites being used in the computed position.
• EMASK: Elevation mask is the cut off line on the horizon where a satellite will no longer be used.
• GPS: Visible and Used satellites from the United States' GNSS constellation.
• GLONASS: Visible and Used satellites from Russia's GNSS constellation.
• Galileo: Visible and Used satellites from the European Union's constellation.
• Beidou: Visible and Used satellites from China's constellation.
• Table Entries:
  • PRN: Satellite reference number.
  • AZI: Satellite azimuth.
  • ELV: Elevation from horizon.
  • L1/L2 TRK: If the satellite is being tracked in L1/L2 bands.

Buttons

• Forecast: Opens a menu to select which constellations to see an availability forecast:

  

• Home: Return to the main PDGrade screen.