Inmarsat ORCHESTRA will bring together existing geosynchronous (GEO) satellites with low earth orbit satellites (LEO) and terrestrial 5G into an integrated, high-performance solution. The network will offer the highest capacity for mobility users worldwide, and at ‘hot spots’ Terrestrial 5G adds ultra-high capacity in busy ports, airports, and sea canals. New services include close-shore navigation for autonomous vessels, next-generation emergency safety services for maritime crews, secure and tactical private networks for governments.
Source: https://www.helpnetsecurity.com/2021/07/30/inmarsat-orchestra/