A public HD livestream would be world changing. Right now access to real time, high resolution satellite imagery is still restricted to large organizations. Only some rocket launches have some views from above.
http://api.open-notify.org/astros.json
To save you from googling, it's these 3 people:
[0] https://en.wikipedia.org/wiki/David_Saint-Jacques
[0] https://www.youtube.com/watch?v=8ypiWwh_JEY
[1] https://en.wikipedia.org/wiki/Anne_McClain
[1] https://www.youtube.com/watch?v=4iZhMOsc6nQ
1: https://en.wikipedia.org/wiki/Oleg_Kononenko#/media/File:ISS...
I've it running continuously on an Ipad Pro 12.9 in my living room.
I meant just an accurate projection onto the windows of existing Google Maps data based on the location of the ISS.
Even if that weren't possible, there are some nice high resolution textures of the earth (Blue Marble??) that could perhaps be made to work.