GAGAN Becomes First SBAS Certified for Equatorial Region
India enabled its first satellite-based landing system approach on a commercial jet using GAGAN (GPS Aided GEO Augmented Navigation), an indigenous SBAS developed by ISRO and Airports Authority of India. It provides real-time GPS correction and integrity information and is the first SBAS certified for the equatorial region. Infrastructure: 15 INRES, 2 INMCC, 3 INLUS; space segment: GSAT-8/10/15. Coverage: Indian FIR and ~1500 km beyond; interoperable with WAAS, EGNOS, MSAS.
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