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Alcowep Astronomy blog » AMSAT » AST SpaceMobile to use 430 MHz band for 248 satellites
« Belts of Green in the Washington Suburbs
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AST SpaceMobile to use 430 MHz band for 248 satellites

por yoda | 22 abril, 2026 - 12:02 pm |22 abril, 2026 AMSAT, Radioaficion - Amateur Radio

AST SpaceMobile to use 430 MHz band for 248 satellites

434.100 MHz downlink received September 12, 2024 by PE0SAT

On April 21, the FCC announced that AST SpaceMobile (AST & Science, LLC) will be using the Amateur 430 MHz band for 248 satellites in its planned Low-Earth-Orbit constellation which aims to provide global cellular broadband communications.

Center frequencies are 430.5 MHz, 432.3 MHz, 434.1 MHz, 435.9 MHz, 439.5 MHz with 50 kHz bandwidth.

Read the FCC announcement at https://docs.fcc.gov/public/attachments/DA-26-391A1.pdf

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