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ISRO launched India’s heaviest satellite yet, a U.S. smartphone-connectivity test, on Dec. 24, 2025.
On December 24, 2025, ISRO successfully launched its LVM3-M6 rocket, carrying AST SpaceMobile’s BlueBird Block-2 satellite into low Earth orbit.
The mission marked ISRO’s heaviest payload launch to date, with the satellite weighing 6,100 kg.
The LVM3-M6, ISRO’s most powerful launch vehicle, demonstrated advanced heavy-lift capabilities.
The BlueBird Block-2 satellite aims to test direct smartphone connectivity to space, enabling cellular-grade broadband without special hardware.
This mission advances global connectivity efforts, particularly in remote areas, and highlights growing international cooperation between ISRO and the U.S.-based AST SpaceMobile.
ISRO lanzó el satélite más pesado de la India hasta la fecha, una prueba de conectividad de teléfonos inteligentes de los Estados Unidos, el 24 de diciembre de 2025.