There may be both devel and newest versions for a given package. devel - newest known devel (or unstable) version.The number shows how many repository families have this version. all Debian versions as well as Ubuntu and other derivatives make a single family) contain this package. Spread means how many repository families (e.g.TLE tools and location settings System Requirements and Technical Details

It offers support for two built-in modes when it comes to observing the displacement of the satellites in real-time or manually setting the time for displaying satellite positions. Several built-in parameters help you gather important information about the position of a satellite in different frames, set for computing the position of a satellite at a particular time, predictions, Iridium flares, and other handy configuration settings. The tool can offer predictions about satellites’ passes and Iridium flares.

This satellite tracking software aims to help you monitor and observe the position of artificial satellites in real time. We created tailored default settings that offer immediate tracker and ad blocking upon installation and do all. Free download PreviSat 6.0.1.2 full version standalone offline installer for Windows PC, PreviSat Overview

PreviSat 6.0.0.15 instaling