Novák, AndrejKováčiková, Kristína2023-04-052023-04-0520221338-8215http://drepo.uniza.sk/handle/hdluniza/819Nowadays, technology is developing rapidly, therefore satellite and aviation systems need to keep pace with modern trends and new technology. The paper is focused on satellite systems and aviation systems. Based on analysis of the issues it is possible to take measures against problems that may arise in the future. There is a need for satellite-based navigation system that can solve the problems of the existing systems and make the existing systems better and more efficient by providing great convenience to the airspace users for the safe, efficient, comfortable and economical realisation of flights in the future. The paper contains information about Air Communication and Navigation Systems and discusses the state of current aviation and satellite systems.enhttp://creativecommons.org/licenses/by/4.0/Aeronautical mobile-satellite serviceAMSSNavigationAMSS in EuropeArticlehttps://doi.org/10.26552/aer.C.2022.2.2