Explore a comprehensive breakdown of satellite communication hacking, focusing on the Globalstar Simplex Data Service. Delve into the technical aspects of reverse engineering and exploiting satellite protocols, with a step-by-step guide on developing signals intelligence collection and spoofing capabilities. Learn about the vulnerabilities in Globalstar's SPOT asset-tracking solutions and their impact on critical infrastructure, emergency services, and high-value assets. Discover the intricacies of spread spectrum modulation, digital modulation techniques, and the tools required for decoding satellite signals. Gain insights into intercepting downlink communications, spoofing locations, and potential implications for satellite-connected SCADA systems. Understand the challenges of real-time signal processing and the importance of responsible disclosure in the field of satellite security.