Apps similar to Heavens Above include AllMySat, which has a free version. Other options are ISS Live Now, Orbitron, Satscape and Uphere.space. In total there are eight apps like Heavens Above for the web, iPhone, iPad, Android and Windows.
AllMySat is the satellite tracking app for iPhone, built for radio amateurs and satellite enthusiasts, from quick antenna alignment in the field to long-term pass planning at your desk.
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ISS Live Now gives you easy access to a live video feed of Earth from the International Space Station, which is orbiting about 400 kilometers (250 miles) above the planet. The app utilizes the native Google Map (ISS tracker), which allows you to follow the Space Station’s orbit...
Orbitron - Satellite Tracking System written by Sebastian Stoff. Orbitron is FREE application related to satellite tracking, ISS, Iridium flares, HAM radio...
A satellite tracking program for Windows, Mac OS and Linux. You can use it to find out the position of any of the 8000+ satellites and orbital debris in orbit around the earth right now, anything from the International space station to a misplaced spanner can be tracked right on...
Uphere.space provides real-time satellite tracking and predictions. Chose from thousands of active satellites to track and see over your area.
Tracking the International Space Station. See it fly by. You get an notification a couple of minutes before the ISS passes your location. With the in-app purchases you can also track comets, planets, ham radio satellites and many other satellites.
Easily track satellites so you can see them in the night sky. This free web app provides an easy interface to find where satellites will be located at any given time, even providing a sleek view from the ground using Google Street Maps.
Orbital Radar is a real-time satellite tracking platform that visualizes every object currently orbiting Earth — including active satellites, space debris, mega-constellations like Starlink, and upcoming re-entries.
