It's possible that nobody else likes to see the ISS. I like to jump out the front door and watch it pass overhead.
This app is free and lets you know when it's passing by.
https://itunes.apple.com/gb/app/iss-spotter/id523486350?mt=8
This evening you can see the supply ship take off on a web page, see the ISS for real and then possibly see the cargo ship follow the ISS. http://www.spacex.com