As SpaceX prepares for a major Initial Public Offering on the Nasdaq, its financial prospects rely heavily on the Starlink satellite internet business. According to the company's newly released prospectus, Starlink generated $11.39 billion in revenue last year, representing 61 percent of total sales. This share rose to 69 percent in the first quarter of this year. Starlink is also the sole profitable division, yielding $4.42 billion in income, while the rocket launch unit posted a loss of $657 million and the artificial intelligence division incurred a deficit of $6.35 billion. Starlink operates a constellation of over 10,200 satellites in low Earth orbit to provide high-speed internet globally. Since its first satellite launches in 2019, the service has expanded to over 160 countries across all seven continents. The user base more than doubled to 10.3 million in the first quarter of this year compared to the previous year. In addition to consumer usage, Starlink powers in-flight Wi-Fi for major airlines including United, Southwest, and Hawaiian. Musk has described the commercial service as the largest revenue contributor to the company. Despite its dominance, competition is intensifying. Amazon is preparing its Kuiper satellite constellation, Eutelsat's OneWeb operates a fleet of over 600 satellites, and China's Guowang is expanding its network. Blue Origin also plans to deploy roughly 5,400 satellites starting in 2027. SpaceX identified over 20 competitors in its filing, including Viasat, AT&T, and T-Mobile. Some of these entities are simultaneously customers for SpaceX launch services. Starlink has also faced political and regulatory challenges globally. SpaceX's service was used in U.S. government offices and for emergency relief following natural disasters. However, regulatory hurdles have appeared in Namibia and South Africa, where local ownership rules have delayed licensing. In Taiwan, the government rejected Starlink due to concerns over a potential joint venture requirement and Musk's comments regarding the region's status. In Ukraine, Starlink faced controversy over its battlefield usage during the conflict with Russia, though SpaceX has since taken steps to prevent unauthorized Russian military use. Looking ahead, SpaceX is investing in orbital data centers, a concept where satellites equipped with computing power and solar panels host AI workloads in space. Musk has predicted these facilities could become the most cost-effective way to train AI models within two to three years. Experts remain skeptical, citing the high cost of launches, the need for specialized radiation-hardened components, and the challenge of thermal management in orbit. The company aims to begin deploying these data centers by 2028, a goal that would require thousands of annual rocket launches. Future expansion of Starlink remains contingent on securing necessary regulatory and spectrum approvals from governments worldwide.