Quote Originally Posted by 1090 MHz View Post
That's Aireon
Doh. The url must have given it away

I was merely pointing out that "space based ADS-B" is already a reality.

But I don't doubt you're right and others will compete with Aireon. But I've not seen any recent announcements from FR24 or even AirNav:

https://www.flightradar24.com/blog/t...e-based-ads-b/

https://www.radarbox24.com/blog/space-based-ads-b

Do you know of any other space based ADS-B projects?