Admiral LEO is the latest Sigfox service that will enable the tracking and monitoring of objects anywhere from remote to non-terrestrial areas. Combined with the Sigfox Terrestrial 0G network it will provide a unique, affordable, hybrid connectivity service for IoT use cases. Total will partner with Sigfox and Eutelsat for the Beta phase launch in 2020 to evaluate Admiral LEO as a solution for the global deployment of connected objects.

Check this link for more information https://www.sigfox.com/en/admiral-leo