This Scratch extension lets you track the progress of the International Space Station in it's orbit around the planet Earth.
The International Space Station data comes from wheretheiss.at created by Bill Shupp.
Longitude/Latitude data comes from OpenStreetMap.
All you need to use the ISS Tracker extension is an active internet connection.Load the ISS Tracker extension on ScratchX
This is a brief description of each of the Scratch blocks included with the ISS Tracker extension.
Runs when the ISS comes within 500km of a specified location.
Gives the distance between the ISS and a specified location. Distance can be returned in kilometers or miles. The haversine formula is used to calculate the distance between two points.
Provides the current longitude, latitude, altitude, or velocity of the ISS.