With this week’s launch, the company is poised to compete with SpaceX’s Starlink in beaming connectivity from space.

Size does matter

AST SpaceMobile launched its first satellite, BlueWalker 3, in September 2022 to test its ability to establsih cellphone towers in space. A year later, the company used its prototype satellite to carry out the first 5G phone call from space to a regular Samsung Galaxy S22.