GNSS Updated 19 April 2018 10:40 Follow Global Navigation Satellite Systems (GNSS) is the generic term used to describe all the different satellite navigation systems including GPS and GLONASS. Related articles Z-Count What is the difference between terms dual beam, dual constellation and dual frequency? What VERIPOS beams are available for system's interfaced to Fleet and Fleet Broadband Inmarsat system? What satellites are the VERIPOS services available on and what are the beam frequencies and data rates? Distance Root Mean Square (DRMS) Comments 0 comments Please sign in to leave a comment.