This is an improvement to the original project by jeyoder: https://github.com/jeyoder/ThingsInSpace.
The masses of 16% of the satellites currently orbiting have been added to the available info one the app. The source of this mass information is NASA ( https://nssdc.gsfc.nasa.gov ).
How to use it: Just run update_masses.py with python3 to update the masses, which will be added to the JSON info.