The European Space Agency has detailed the development of Galileo, Europe's global navigation satellite system, in a documentary released on October 21, 2026. The film chronicles the project's origins as a bold European initiative to establish an independent satellite navigation network, overcoming technical, financial and diplomatic hurdles over multiple decades. It highlights the persistence of engineers and policymakers who pursued the vision despite setbacks, ultimately creating a system that now provides positioning data used worldwide. The documentary emphasizes Galileo's role as a civil infrastructure project distinct from military or purely commercial satellite networks, reflecting Europe's strategic aim to reduce reliance on other nations' systems. Technical aspects include the deployment of 26 operational satellites in medium Earth orbit, ground control infrastructure, and the system's dual-use nature for both civilian and security applications. The film also touches on challenges like signal accuracy requirements, orbital coordination with other global navigation systems, and the political negotiations required to secure funding across ESA member states. While acknowledging competition from existing systems like the U.S. GPS and Russian GLONASS, the documentary frames Galileo as a significant technological achievement rooted in European scientific collaboration. It concludes with current applications of the system in transportation, agriculture, emergency response and everyday consumer devices, underscoring its integration into modern infrastructure.