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High-Precision GNSS SSR Corrections with NASSAT

NASSAT announces the expansion of its portfolio of solutions in the field of GNSS corrections based on SSR (State Space Representation), a key technology for achieving centimetre-level precision in critical applications. The NASSAT GNSS SSR service is designed to meet the growing demand for integrity, availability and precision in geolocation. Unlike traditional methods (RTK), the SSR architecture uses a global model that transmits corrections via satellite, eliminating the need for dense ground infrastructure. The technology enables the combination of observations from multiple constellations such as GPS, Galileo, GLONASS and BeiDou. Corrections are transmitted continuously and securely, with minimal latency and guaranteed redundancy. This service is oriented towards strategic sectors: Aviation, providing centimetre-level precision for approach and landing systems; Agriculture, enabling automatic machinery guidance with precision of up to 2 cm; UAVs, supporting critical real-time control for surveillance and mapping missions; and Ground Transport, serving as a key element for the deployment of autonomous mobility. The solution integrates integrity validation mechanisms and is compatible with hybrid communication systems (Internet and satellite links), ensuring global coverage even in areas without terrestrial connectivity. With this development, NASSAT reinforces its role as a leader in advanced satellite services, providing critical tools for the advancement of global geolocation.

NASSAT - Network Satellite Systems