The war in Ukraine has shattered traditional perceptions of space as a domain reserved for navigation, weather forecasting, and civilian telecommunications. Instead, it has emerged as a critical theater of modern warfare, where satellites play a decisive role in intelligence gathering, drone operations, battlefield coordination, and secure communications. As electronic warfare intensifies, the ability to maintain resilient satellite networks has become a strategic imperative for nations worldwide.
Major Callum Gaskell, writing for the Royal United Service Institute (RUSI), highlighted the transformative role of space-enabled warfare in Ukraine. ‘The scale and character of space capabilities employed in Ukraine mark a step change in space-enabled warfare,’ he noted. Ukrainian forces have leveraged Intelligence, Surveillance, and Reconnaissance (ISR) satellites alongside GPS-guided munitions to locate and strike Russian assets, even deep within enemy territory. This unprecedented use of satellite technology has underscored the vulnerability of traditional military strategies in the face of advanced electronic warfare.
In response to this wake-up call, the European Union has launched IRIS², a multi-orbit satellite constellation designed to provide secure communications for governments, defense, and critical infrastructure. European Commission spokesperson Thomas Regnier described the project as a cornerstone of the EU’s strategic reassessment, emphasizing its importance for European resilience and autonomy. The IRIS² constellation, which will eventually consist of 348 satellites, is scheduled to become fully operational by 2029. Until then, the EU is relying on GOVSATCOM, a program that pools satellite capacity from Member States and private operators to ensure secure government communications.
Europe’s pivot toward militarized satellite infrastructure marks a significant evolution in its space strategy. Historically, the continent has been a leader in space engineering and manufacturing, with achievements such as the Ariane 5 launcher and its role in deploying the James Webb Space Telescope. However, the geopolitical realities exposed by the war in Ukraine have compelled Europe to rethink its priorities. The rapid development of IRIS² reflects a broader recognition that space is no longer a passive domain but a contested arena where resilience and sovereignty are paramount.
As the EU accelerates its efforts to secure its satellite networks, the lessons from Ukraine serve as a stark reminder: in the age of electronic warfare, the ability to maintain uninterrupted communications could determine the outcome of future conflicts.