Original ResearchPublished 20 August 2026Equatorial plasma bubble model for assessment of GBAS satellite availabilityDmytro Vasylyev · Maria Caamano · Babu Sree Harsha Pasumarthi · Martin Kriegel · Susumu SaitoFrontiers in Astronomy and Space Sciencesdoi 10.3389/fspas.2026.1893946