Twisst - tweeting ISS passes near you
Seeing the International Space Station fly over your head is a magical experience.
It crosses your sky often, but if you want to see it, you'll need to know when exactly to look up.
Twisst sends you an alert on Twitter when you will be able to see ISS. Twisst uses the location you entered in your Twitter bio.
How Twisst works

Twisst is a mashup, combining several data sources to send out the ISS alerts. Here's an explanation of how it all works.
Facts and Figures
When can you see ISS? How big is it and what is it doing up there? And how many people live in it?
> Let us tell you all about it.
Technical FAQ
Are you not getting alerts? Or do you have a technical question about Twisst? Find the solution in our Frequently Asked Questions section.




