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The Shanghai SSST Injects Heavy Capital, Structures a Low Earth Orbit Network, Aims for High-Capacity Bands, and Attempts to Build a Space Mesh Capable of Competing with Starlink in Speed, Reach, and Scale, While the World Watches the New Race for “Control of the Sky”
During the 20th century, global power was measured by industrial and military capacity. In the 21st century, it also passes through digital infrastructure. Today, an essential part of this infrastructure is not in submarine cables or terrestrial data centers, but in thousands of satellites orbiting the Earth at hundreds of kilometers in altitude. It is in this new strategic territory that a silent yet decisive dispute is taking shape: the control of satellite internet on a global scale.
After consolidating a dominant position with Starlink, Elon Musk now sees a competitor with similar ambitions and state backing: the Chinese Shanghai Spacecom Satellite Technology (SSST), linked to the project known as SpaceSail or Qianfan, also called “Thousand Sails.” The goal is not regional. It is global.
The Orbital Empire Built by Starlink
Starlink transformed satellite internet by betting on an architecture based on low Earth orbit satellites, known as LEO (Low Earth Orbit). Unlike traditional geostationary satellites, positioned about 36,000 kilometers from Earth, LEO satellites operate, on average, between 340 and 550 kilometers in altitude. This proximity drastically reduces the time it takes for the signal to go to space and return to the user, allowing for latencies that typically range between 20 and 40 milliseconds.
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This performance has brought satellite internet closer to terrestrial broadband experience. Currently, the Starlink constellation has surpassed 9,000 launched satellites, with thousands in active operation, forming the largest orbital network ever built. Each unit orbits the planet at approximately 7.5 kilometers per second, completing a full orbit around the Earth in about 90 minutes.
From a technical standpoint, the satellites use phased array antennas, capable of electronically directing signal beams without moving parts. They primarily operate in the Ku and Ka bands, allowing for high data transmission rates. Moreover, the company has incorporated laser optical links between satellites, known as ISL (Inter-Satellite Links), which create a space mesh where data can flow from one satellite to another before descending to the ground, reducing reliance on intermediate terrestrial stations and increasing overall efficiency.
This combination of low latency, high capacity, and large-scale production has given Starlink a significant competitive advantage, particularly in rural areas, remote regions, maritime operations, and even emergency scenarios.
The Chinese Response: SpaceSail and the Qianfan Constellation
China has decided to enter this race in a structured way. SSST, with strong state support and over 6 billion yuan in initial funding rounds, is developing its own megaconstellation of LEO satellites. The Qianfan project envisions, in the long term, a network that could exceed 15,000 satellites, with ambitions for international coverage.
Like Starlink, the Chinese proposal is based on low orbit to ensure reduced latency and greater bandwidth capacity. The satellites are expected to operate in the Ku bands and also explore even higher frequencies, such as Q and V, which offer greater available bandwidth but impose additional technical challenges, such as increased sensitivity to atmospheric conditions and the need for more sophisticated equipment.
The planned architecture also involves electric propulsion for orbital adjustments, advanced attitude control systems, and progressive integration with terrestrial mobile networks, including future 5G and 6G standards through NTN (Non-Terrestrial Networks). This convergence between spatial and terrestrial networks could redefine the traditional concept of connectivity.
More than just a commercial initiative, the project is part of the Chinese strategy for digital sovereignty. By developing its own space communication infrastructure, Beijing seeks to reduce dependence on Western systems and strengthen its technological autonomy.
Brazil as a Strategic Point in Global Expansion
International expansion has already begun to take shape, and Brazil has become one of the first concrete moves in this strategy. A memorandum of understanding with Telebras opened the door for technical cooperation and studies aimed at offering satellite internet in regions with low fiber optic infrastructure.
From a geostrategic standpoint, Brazil is relevant territory for scalability testing. Its continental dimension, vast Amazon areas, and rural regions with limited connectivity create an ideal environment to validate the operational capacity of a large-scale LEO constellation. Furthermore, the installation of gateways in the southern hemisphere could significantly enhance the coverage and efficiency of the Chinese network in Latin America.
If the project moves forward, the country could become a regional hub for satellite connectivity, strengthening the Chinese presence in the Latin American market and intensifying competition with Starlink.
Orbital Dispute and Regulatory Challenges
The race for control of space internet does not depend solely on technology and launches. It also involves international coordination of frequencies, registrations with the International Telecommunication Union (ITU), and management of orbital traffic.
With thousands of satellites in orbit, the complexity of coordination increases to avoid interference and collisions. The increase in the number of active objects raises the risk of space debris and imposes new challenges to orbital sustainability. Additionally, the competition for higher frequency bands could influence global standards for space communication in the coming decades.
This scenario adds a geopolitical layer to the competition. The control of LEO constellations means not only selling internet services but also influencing technological standards, supply chains, regulatory agreements, and critical infrastructure.
What Is Really at Stake
Satellite internet has ceased to be just a solution for isolated areas. Today it is used as backhaul for mobile networks, support for maritime and aviation operations, military communication, emergency connectivity in natural disasters, and strategic infrastructure for governments.
If China manages to scale its constellation and offer performance comparable to that of Starlink, the global market could quickly reorganize. Competition may lower prices and expand coverage but can also deepen the technological divide between geopolitical blocs.
The next decade will be decisive. In the sky, thousands of metallic satellites cross low orbit at high speeds, forming a new invisible backbone of the digital economy. Each launch represents not only technological advancement but also a strategic move in the contest for control of global connectivity.
The new space race has already begun. This time, the prize is not the Moon or Mars. It is the dominance of the infrastructure that connects the world.
This article was prepared based on information published by the Financial Times, as well as technical data disclosed by institutional sources and public documents related to Shanghai Spacecom Satellite Technology (SSST), the Qianfan constellation (SpaceSail) project, and the global satellite internet market.
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