Satcom flight with UTM integration completed
In 2020 we have successfully integrated Cobham Aviator 200 and Altitude Angel UTM to our systems.
Using Inmarsat Services we demonstrated that it is very well possible to use L-Band for C2.
Check here for details:
https://a-techsyn.com/pop-up-utm-successfully-demonstrated-by-altitude-angel-inmarsat-and-a-techsyn/