SpaceX has won a $2.29 billion contract from the U.S. Space Force to build a military satellite communications network.

On May 26 (local time), foreign media including blockchain outlet BeInCrypto reported that the core of the project is building a “space data network backbone”. The goal is to use low-Earth-orbit satellites to create a system that rapidly and securely transmits military data worldwide.

The U.S. Space Force has required SpaceX to develop a workable prototype by the end of 2027. The new network is based on satellites connected by optical links, a structure designed to improve the speed and resilience of U.S. military operational communications.

The market is assessing that Starlink-based satellite connectivity services are being incorporated more deeply as a core layer of U.S. defence infrastructure. The industry also sees the deal as a catalyst for elevating satellite connectivity to a central pillar of military communications systems.

The project is an extension of the U.S. Department of Defense’s push to modernise military communications and overhaul missile defence systems. In particular, the network is expected to support the “Golden Dome” defence structure that connects satellites, sensors and interceptors in real time.

The U.S. Space Force has also issued contracts worth up to $3.2 billion to 12 companies to develop prototypes for a space-based interceptor system under U.S. President Donald Trump’s Golden Dome plan. Those include SpaceX as well as Anduril Industries, Lockheed Martin, Booz Allen Hamilton and General Dynamics.

The contract is also being seen as an example showing how deeply SpaceX is involved in U.S. national security infrastructure. Recent budget documents reportedly show that the U.S. Space Force plans to invest additional billions of dollars over the coming years into a broader space data network programme.

The market is therefore also watching the possibility that the project will not end as a one-off order and could lead to follow-on contracts.

Alongside expectations for SpaceX’s initial public offering, investor interest is spreading across listed defence and space-related companies. Some companies are being discussed as potentially winning related contracts directly, while others are also expected to benefit from expanded investment in the defence space industry.

The industry expects that multiple listed defence and space companies could benefit from increased spending in satellites, missile defence and secure communications.

In the background is a shift in U.S. defence strategy. The Pentagon is pushing a transition away from reliance on a small number of expensive satellites to a network-centric structure that densely links many small satellites. The plan is to transmit data faster and increase the survivability of communications networks even under attack.

The market is also offering analysis that such changes could provide long-term growth opportunities across the U.S. defence, satellite and aerospace industries.

Experts see competition in defence space around satellite communications, missile defence and secure data transmission intensifying further. The contract is being assessed as showing that low-Earth-orbit-based military communications networks are becoming core infrastructure in the U.S. defence system, beyond a simple standalone deal.