Global Navigation Satellite System (GNSS) is the System to Describe satellite constellation that provides positioning, navigation, and timing (PNT) services globaly and regional basis. When it comes to Globle Positioning Systems GPS is the Powerfull GNSS Reciver, there are Deffrent Satellite and GNSS Systems Define by Deffrent nations are fielding, or have fielded, their own systems to provide complementary, independent PNT capability. The main ones are described below. GNSS refer to augmentation systems, there are too many Globly augmentations to list here. Rise Geo is one of the Leading Supplier in the Regien