Jupsat Pro - Astronomy SoftwareJupsat Pro - Jupiter Observer's Software Toolkit LEARN ABOUT THE SOLAR SYSTEM\'S LARGEST PLANET - JUPITER PREDICT GREAT RED SPOT TRANSIT TIMES, SATELLITE TRANSITS AND ECLIPSES AND TIMES OF MUTUAL SATELLITE PHENOMENA SEE HOW JUPITER AND SATELLITES INTERACT WITH ANIMATIONS! Jupsat Pro is a utility for Windows PCs which provides a range of information on Jupiter and graphically displays the planet (including its Great Red Spot) and the positions of its four main satellites, Io, Europa,