Iridium Communications Inc., formerly GHL Acquisition Corp., is a provider of mobile voice and data communications services via satellite, and the provider of mobile satellite communications services offering 100% global coverage. It offers voice and data communications services to the United States and foreign governments, businesses, non-governmental organizations and consumers via its constellation of 66 in-orbit satellites, seven in-orbit spares and related ground infrastructure, including a primary commercial gateway. On September 29, 2009, the Company completed the acquisition of Iridium Holdings LLC.