PreviSat Download Free Version

This article explains how to get PreviSat.2.3 full version for free on your computer. For instructions on how to install PreviSat V5.0.2.3 on your PC, follow the link below.

Table of Contents

  • About the software
  • PreviSat.2.3 System requirements
  • How to download and install PreviSat.
  • Required files


Information on the software

PreviSat, a satellite tracking program for observation purposes, is available. It is simple to use and can show the positions of artificial Satellites in either manual or real-time. PreviSat has the ability to make predictions for their passes, COSMO-SkyMed flares predictions, ISS transits and other calculations. PreviSat utilizes the SGP4 model which was updated in 2006. This model uses TLE orbital element to calculate the geocentric positions of artificial satellites. PreviSat can show satellites in either a world or sky map view. It is capable of calculating all passes for any satellite at any given location around the globe.

The main features of PreviSat are:

  • NORAD SGP4 model (Hoots, Roehrich, 1980; Vallado, 2006)
  • Real time / Manual mode
  • World map / sky map
  • Visualization of ISS Live and Wall Command Center
  • Topocentric/ Equatorial/Terrestrial coordinates (satellites Sun, Moon, etc.)
  • Satellite information, osculating element
  • Weather for observer location and NASA bases
  • Intuitive interface: handling of TLE, selections of location, options to display
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  • Prediction of passes, MetOp, SkyMed flares, ISS transits, and other orbital events (very quick calculations)
  • Skywatcher Mount Tracking
  • Satellite data search (all NORAD objects from 1957 to now)
  • Available for Windows/Linux/MacOS X platforms


PreviSat.2.3 System Prerequisites

  • Operating System: Windows 10, Windows 8.1, Windows 7


How To Download and Install PreviSat. v5.0.2.3

  1. To download the files, click on the button(s) that appears below. Depending on how fast you are downloading, it might take several minutes to an hour.
  2. Extract the downloaded files. This article will help you learn how to extract. QWERTY is the password for extracting.

  3. Run Setup.exe and install the software

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