The merged company will be known as AST SpaceMobile after the deal closes, when it will also receive around $462 million through the transaction.
The Texas-based venture plans to use the proceeds to accelerate the development of its network.
It aims to build and launch the first phase of 20 production satellites by early 2023, enabling service to equatorial regions where it can cover 1.6 billion people.
British terrestrial telecoms company Vodafone is an investor and a strategic technology partner.
AST & Science said March 11 that it had amassed 1,000 patent and patent-pending claims.
“We are inventing ground-breaking technologies that will transform how and where people use their mobile devices, and bring hundreds of millions of people in the developing world online for the first time,” AST & Science CEO and chairman Abel Avellan said.
Virginia-based Lynk is also developing a satellite-based communications network that will work with unmodified smartphones.
AST SpaceMobile’s class A common stock and warrants will be listed on the Nasdaq under ticker symbols ASTS and ASTSW, respectively.
A surge of SPAC deals has recently swept across the space industry, and many more are in the works.
Redwire, which has bought several space technology businesses in the last year, became the industry’s latest company to announce a SPAC merger March 25.