Why the best space designs happen in the same room

Space · Published 9 October 2026 Swipe more like this →

In short: Designing a satellite used to be a relay race where engineers passed blueprints down a long line. This sequential approach wasted time and resources. The European Space Agency swapped the baton for a team huddle, creating a method that compresses years of planning into mere weeks.

The Concurrent Design Facility (CDF) represents a fundamental shift from linear engineering to a collaborative, simultaneous model. In traditional workflows, a complex system like an aircraft or a car is designed one step at a time, with each phase being handed off from one specialist to another. This 'sequential' method often leads to inefficiencies, as errors or requirement changes discovered late in the process can force costly redesigns of earlier stages. This linear progression is common in industries ranging from automotive manufacturing to aviation. The sequential model is noted for consuming excessive time and resources during the development of complex structures.

The CDF solves this by placing all relevant engineers, their specialized tools, and the final customer representative in the same location at the same time. By centralizing 'brain power,' the team can engage in iterative design at a high velocity. Instead of waiting for feedback loops that might take months, designers and customers agree on requirements and make critical decisions in real time. This ensures the final product balances the best possible design with realistic costs and acceptable risk levels. This collaborative environment allows for the immediate synchronization of diverse technical expertise. It facilitates a focus on achieving the optimal design for the right price point.

This methodology has been refined by the European Space Agency for over a decade, becoming a standard for sophisticated spacecraft. The CDF achieves impressive speed, generating a conceptual space mission design that includes operations, testing, and scheduling options within a few weeks, all while being risk-assessed. This rapid prototyping of concepts allows for more robust exploration of mission possibilities before a single piece of hardware is built. The facility has been used to develop many sophisticated spacecraft over the last ten years. ESA even offers specific roles for young graduate trainees within this specialized team.

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