RESEARCH TRIANGLE PARK, N.C.–(BUSINESS WIRE)–SmartSky Networks today announced the availability of SmartSky’s air-to-ground (ATG) connectivity service offering for the Cessna Citation X series aircraft. The move follows the recent issuance of a supplemental type certificate (STC) for the aircraft and highlights SmartSky’s plans to make its ATG connectivity available for over 7,000 business jets and turboprop aircraft across 14 aircraft models manufactured by Textron Aviation. Textron Aviation