Space Force awards Viasat, SES 437 million for military satellite network

Decisive command and real-time data form the backbone of modern military operations, especially as threats and missions increasingly extend into the cosmos. Space once offered only observation posts, but today, satellites function as the nerve centers for global defense networks. Secure, resilient satellite connectivity now makes or breaks military effectiveness on and off the battlefield.

On June 3, 2024, the U.S. Space Force selected Viasat and SES for a $437 million contract, targeting the rapid expansion and hardening of U.S. military satellite communications. This multi-year agreement puts Viasat—a California-based pioneer in advanced satellite broadband—and SES—a Luxembourg-headquartered leader in global satellite infrastructure—at the forefront of shaping the next generation of military-grade satellite networks.

How do these companies stand out, and what new capabilities will this investment unlock on the global defense stage? Let’s explore the pivotal details behind this high-stakes contract.

Inside the $437 Million U.S. Space Force Contract: Scope, Timeline, and Strategic Fit

Details of the $437 Million Deal

The U.S. Space Force awarded Viasat and SES a contract valued at $437 million in May 2024. This multi-year agreement centers on the integration and operation of advanced satellite communication services for the Department of Defense. Both Viasat and SES will deliver commercial satcom services, leveraging GEO, MEO, and upcoming LEO satellite constellations. The Defense Information Systems Agency (DISA), acting as the contracting authority, specified that the contract falls under the Proliferated Low Earth Orbit (pLEO) and commercial Satcom Integration Program, which seeks to accelerate secure, resilient communications for global operations (Source: U.S. Space Force, May 2024).

Objectives and Primary Scope

With battlefield communications driving mission outcomes, this contract targets continuous connectivity for U.S. and allied forces. The agreement aims to integrate commercial satellite networks with military assets, focusing on interoperability, throughput, resiliency, and anti-jam capabilities. Viasat and SES will provide managed services, network design, and engineering, advancing the Space Force’s Hybrid Space Architecture initiative. Deployment will span air, land, sea, and cyber domains, while real-time secure data transfer between theaters remains a top priority.

Timeline and Expectations

The contract, effective immediately as of May 2024, mandates initial operational capability within 18 months. Full integration of advanced satellite networks will unfold over a five-year period, aligning with the projected timeline for the Space Force’s broader modernization efforts. Annual reviews and performance metrics will evaluate coverage, uptime, bandwidth delivery, and cyber defense measures. Early fielding of persistent communications is scheduled for late 2025, delivering the first step toward seamless, resilient connectivity for U.S. warfighters.

Context Within Current Space Force Initiatives and Priorities

This contract marks a pivotal component within the Space Force’s digital modernization priorities, which emphasize resilience and redundancy across national defense networks. Recent strategy documents from the Department of the Air Force underscore the push toward leveraging commercial partnerships to expand military communication capacity and agility. As cyber threats intensify and adversaries seek to disrupt space-based infrastructure, this initiative directly addresses requirements outlined in DoD’s Unified Network Plan and the Space Force’s Commercial Satcom Integration Strategy (2023). The agreement also advances collaboration between allied nations’ defense agencies—laying the foundation for shared protocols and data platforms.

Viasat and SES: Company Profiles and Capabilities

Viasat: Leader in Secure Satellite Connectivity

Viasat specializes in advanced satellite communication and networking technologies, with a strong emphasis on secure connectivity for government and defense clients worldwide. The company delivers integrated satellite-based services that support high-data-rate secure communications for military platforms, including aircraft, ships, and ground vehicles.

For example, Viasat’s Link 16 military tactical data network powers battlefield communications for NATO and U.S. Department of Defense (DoD) forces. The company’s Global Mobile Broadband Satellite Services, driven by the ViaSat-2 and ViaSat-3 satellite platforms, enable resilient, high-capacity communications for mobile and fixed military operations.

Contract awards from the U.S. Department of Defense, including a $90 million deal in 2022 to supply next-generation tactical radios (source: Defense News), illustrate Viasat’s long-standing credibility. Previous projects, such as the implementation of secure airborne satellite communications for the United States Air Force and the delivery of encryption solutions for government networks, demonstrate the company’s breadth of expertise in secure and resilient connectivity.

SES: Global Defender with Geostationary Expertise

SES operates a fleet of over 70 satellites, including geostationary (GEO) and medium earth orbit (MEO) platforms, making it one of the world’s largest commercial satellite operators. The company’s O3b mPOWER constellation delivers low-latency, high-throughput connectivity ideal for modern defense operations, including those in contested or austere environments.

Defense partners rely on SES for modernizing network infrastructures. In 2023, the company supported the NATO Communications and Information Agency with resilient SATCOM services for critical command and control (C2) nodes (source: SES Press Release, July 2023). SES provides managed services—from end-to-end connectivity to secure backhaul for integrated military operations—supporting distributed operations and coalition interoperability.

Which capabilities stand out to you—Viasat’s secure tactical networks or SES’s global GEO/MEO-backed modernization? How do these companies’ expertise align with evolving military connectivity demands?

Military Satellite Communications: Strategic Importance

Enabling Secure and Resilient Defense Communications

Military operations increasingly depend on space-based communications infrastructure. Satellites deliver secure, jam-resistant data links that sustain command, control, and information superiority across battlefields and theaters. In contested environments, uninterrupted communications enable coordinated maneuvers and responsive targeting. Without satellite connectivity, forces on the ground, in the air, or at sea lose access to critical intelligence, surveillance, and reconnaissance (ISR) feeds, which immediately impedes operational tempo and effectiveness.

Consider how global military units coordinate missile defense, airborne command posts, and naval warfare—all relying on constant, encrypted communications relayed via satellite. What scenarios might unfold if such links failed during high-stakes missions? Operational continuity stands directly tied to satellite network integrity and overall resilience.

Accelerating Satellite Network Modernization

Modern military threats—including cyber warfare, electronic jamming, and anti-satellite weaponry—drive rapid advances in satellite network technology. The Space Force’s $437 million contract with Viasat and SES directly answers a need for next-generation communications architecture. Steered by evolving security demands, this initiative will integrate features such as low latency mesh networks, adaptive beamforming, and multi-orbit capabilities—hallmarks of modern satcom superiority.

How do you envision military strategy evolving with the integration of advanced low-Earth orbit (LEO), medium-Earth orbit (MEO), and geostationary (GEO) constellations? As modernization accelerates, the dependence on robust satellite networks becomes even more pronounced. The result: faster responses, enhanced situational awareness, and unbroken command from headquarters to the tactical edge.

Satellite Network Modernization: Key Elements

Upgrading Existing Infrastructure with Cutting-Edge Technologies

The $437 million contract awarded to Viasat and SES drives large-scale improvements to U.S. military satellite networks. Existing infrastructure, once reliant on legacy systems, transitions to multi-orbit, software-defined architectures. By incorporating innovations like digital beamforming and adaptive payloads, the upgraded network can dynamically adjust bandwidth, prioritize mission-critical communications, and reduce interference. Artificial intelligence and automation streamline spectrum management and network operations, producing faster, more reliable links for field users.

Legacy ground terminals undergo retrofitting to support interoperability with new satellite bands and protocols. Hardware replacement comes paired with virtualization of network management platforms, enabling remote upgrades and reducing logistic footprints. Have you considered how a seamless handoff between geostationary, medium, and low Earth orbit satellites could eliminate coverage gaps? These modernization efforts ensure readiness under evolving battlefield conditions.

Integration of Geostationary Satellites for Persistent, Global Coverage

The program incorporates advanced geostationary satellites sourced from both commercial and military fleets. With satellites positioned 35,786 kilometers above the equator, global coverage remains constant; fixed positions ensure unbroken connections for deployed forces, maritime assets, and command centers. For example, SES’s O3b mPOWER and Viasat’s upcoming ViaSat-3 series each deliver terabit-class throughput and service agility.

Directing traffic through geostationary orbit removes single points of failure, creating robust redundancy and assured command access even if terrestrial communications collapse.

Enhanced Cybersecurity and Privacy Policy Measures

Defending against cyber threats becomes a top priority within this modernization drive. Viasat and SES implement multi-layer encryption, split-key key management, and dynamic access controls for every network segment. Zero-trust network architectures verify every device before granting access, while automated threat detection hunts for anomalies.

Compliance with military privacy policies receives attention at every layer; end-to-end data segregation keeps sensitive information compartmentalized. How might these advances change the risk profile for modern space-based defense? Penetration testing, red-team exercises, and active monitoring expose vulnerabilities before they can be exploited.

Interoperability with allied networks occurs only after verifiable identity checks, ensuring coalition operations do not compromise U.S. military assets. Every decision in this arena reflects the need for mission assurance and resilient communications in contested environments.

Secure Satellite Connectivity for Defense

Advanced Solutions from Viasat and SES

Viasat and SES deliver military-grade satellite connectivity through a combination of proprietary technologies and multi-orbit architectures. Viasat integrates advanced encryption standards, frequency-hopping techniques, and resilient network routing to mitigate jamming and unauthorized access. SES uses its O3b mPOWER system, which leverages Medium Earth Orbit (MEO) and Geostationary Earth Orbit (GEO) satellites to ensure low-latency connections and rapid network failover. These systems provide end-to-end encryption for both command-control and payload data, supporting real-time surveillance, collaborative joint operations, and intelligence-sharing across forces.

Defensive Data Protection: Meeting Military Standards

The U.S. Department of Defense (DoD) requires industry partners to exceed FIPS 140-2 Level 3 or higher, in line with Committee on National Security Systems Policy (CNSSP) 15. Viasat and SES, responding to these requirements, implement constant authentication, real-time intrusion detection, and continuous network monitoring.

Cybersecurity ranks as the foremost concern when countering adversaries, including the Chinese military. According to the Defense Information Systems Agency's (DISA) 2023 Cybersecurity Technical Implementation Guide, all DoD communication assets must maintain both gateway-level and platform-native firewalls, with anomaly-driven triggers prompting instant isolation of compromised assets. Viasat's Secure Network Operation Center (SNOC) operates 24/7, correlating threat intelligence from Department of Homeland Security feeds and encrypted network telemetry. SES partners with defense cyber units, embedding threat analytics directly in its satellite ground stations.

How does a defense network persist during a sophisticated cyber offensive? Layered redundancy, autonomous switching, and zero-trust access will shift advantage toward allied forces, preserving mission assurance in the face of emerging satellite threats.

Forging Stronger Links: Public-Private Defense Collaborations in Space Technology

Rationale for the U.S. Space Force Partnering with Commercial Space Companies

How do military goals align with commercial innovation? The U.S. Space Force launched a new strategy by awarding Viasat and SES a $437 million contract, directly tapping into industry expertise to build advanced satellite networks. When the Department of Defense partners with private firms, the process accelerates technology development while expanding access to cutting-edge solutions unavailable solely through government research. The commercial satellite sector—backed by billions of dollars in R&D each year—delivers a pace of technological progress unmatched by most government-funded programs. Commercial providers have already deployed robust networks globally, so military users leverage established infrastructure instead of constructing new systems from scratch. Partnerships remove redundant costs and speed up deployment timelines.

With global threats shifting rapidly, quick adaptability becomes a security asset. By integrating private sector manufacturing and engineering standards, the military achieves greater resilience. Long procurement cycles slow down adaptation, but commercial collaboration helps sidestep bureaucratic bottlenecks. Defense agencies prompt companies to advance encryption, cybersecurity, and system redundancy—all while sharing risk and reducing federal spending on proprietary development.

Benefits of Integrating Commercial Innovation into Military Satellite Networks

Imagine the process: a new adversary disrupts military communications in a conflict zone. By using commercial satellite infrastructure, the Space Force can instantly shift traffic to unaffected regions or orbits. These collaborations transform how defense networks operate, bringing agility, resilience, and advanced technology into daily military workflows. What new opportunities will emerge as public and private actors push the boundaries of space-based defense?

Allied Military Cooperation and Global Implications

Fostering Interoperability Among U.S. Allies Through Advanced Satellite Networks

High-capacity and resilient satellite networks from Viasat and SES enable seamless information exchange between allied forces. With these systems in place, forces from NATO members and close partners—such as Australia, the United Kingdom, and Japan—share real-time intelligence, maintain coordinated communications, and synchronize military responses, even during high-tempo operations. For example, joint exercises like Defender-Europe have already demonstrated the necessity of dependable, interoperable communications infrastructure. The new satellites will further reduce interoperability gaps that previously limited the effectiveness of multinational operations.

When allies rely on common protocols, encryption standards, and rapidly deployable terminals, the potential for miscommunication drops significantly. What does this mean for coalition activities? Commanders across continents access up-to-date situational awareness; logistics support routes adapt instantly; multinational response units stay connected in dynamic environments such as Eastern Europe or the South China Sea.

Joint Operations and Global Power Dynamics

Modern joint operations demand connectivity at every echelon, from tactical edge units to strategic command centers. Improved satellite capabilities guarantee assured global coverage. During complex missions, such as multinational air policing or humanitarian relief, these upgrades ensure consistent, secure bandwidth for mission-critical data, voice, and video traffic.

Adversaries like China have invested heavily in disrupting satellite communications and spreading disinformation. U.S. partners now counter these threats with adaptive network architectures, frequency-hopping capabilities, and anti-jamming features built into this Space Force-backed infrastructure. With rapid advancements in cyber-electronic warfare, allies grow more resilient by integrating robust satellite networks that can withstand increasingly sophisticated interference tactics.

Which regions stand to benefit the most? Hotspots where allied presence ensures regional stability—think Indo-Pacific sea lanes, Baltic airspace, and the Middle East—will experience measurable improvements in operational effectiveness and command agility. Enhanced network capabilities contribute directly to credible deterrence, improving planning accuracy and reaction times.

Space-based Defense Systems: Current Trends

Expanding Military Horizons: Space as a Defense Domain

Military priorities today place a clear emphasis on space-based systems. According to the 2023 Secure World Foundation Global Counterspace Capabilities Report, more than 70 nations now operate satellites for national security, communications, surveillance, or navigation purposes. The U.S., China, and Russia invest billions annually, signaling a significant shift in defense strategy from terrestrial and aerial platforms to space-based assets.

Why does this matter? Access to reliable and resilient satellite communications forms the backbone of modern military operations. By 2024, the U.S. Department of Defense allocates over $30 billion to space-related activities, including satellite launches, space situational awareness, missile warning, and resilient communications infrastructure.

Satellites: Modern Deterrence and Surveillance Platforms

Surveillance satellites now provide real-time imagery, early warning, signals intelligence, and global communication links. The Space-based Infrared System (SBIRS), for example, offers persistent surveillance and missile warning with geosynchronous and highly elliptical orbit satellites. Such systems, observed in action during ongoing global crises, enable military and political leaders to react within seconds rather than hours.

How does this impact strategic stability? With missile tracking, precision navigation, and encrypted communications now orbiting the Earth, space systems directly influence the calculus of deterrence and response in large-scale conflicts.

Interactive Reflection: What’s Next for Space-Based Defense?

Satellite proliferation and advanced space-based defense systems now inform the posture of every major military power. Can you imagine how an evolving satellite network will reshape geostrategic competition? With commercial partnerships like Viasat and SES delivering government-grade networks, the lines between defense, intelligence, and commercial space blur more each year.

In 2024, defense leaders, technologists, and policymakers all agree: the space domain represents the next frontier for security, competition, and cooperation.

Privacy, Security, and Policy Considerations in Military Satellite Communications

Privacy Policies in Space-Based Communications

Classified military communications over satellite networks demand strict privacy protocols. Current privacy frameworks used by defense agencies incorporate encryption standards such as Advanced Encryption Standard (AES) 256-bit, which the U.S. National Institute of Standards and Technology (NIST) recognizes as effective for protecting sensitive government information. Military operators and contractors implement role-based access controls, making unauthorized access both traceable and punishable. When looking at multinational operations, allied forces must also adhere to bilateral or multilateral agreements that overlap with national privacy laws—think of arrangements under the Five Eyes alliance, which directly shape data-sharing requirements and privacy handling between the United States, United Kingdom, Canada, Australia, and New Zealand.

Data Sovereignty and Network Integrity

Data sovereignty underpins trust during joint military missions; data stored or processed on foreign soil risks exposure if not handled under strict legal controls. The Space Force, Viasat, and SES deploy regionally based ground stations, ensuring data generated through military satellites remains within U.S. or allied-controlled jurisdictions. So, how do these choices affect military readiness? Network segmentation and air-gapped architecture—where communications networks operate in physically separated environments—ensure that even if one node faces compromise, intruders encounter hard barriers to lateral movement. According to the U.S. Department of Defense Cyber Strategy, these approaches minimize the operational impact of breaches and help maintain the integrity of real-time military data flows. Reflect on why attackers consistently target unsegmented networks: isolated architectures make their jobs vastly more difficult.

Regulatory Compliance and International Agreements

Military satellite deployments adhere to frameworks like the International Telecommunication Union (ITU) Radio Regulations, which allocate frequencies and manage interference to safeguard operational security. Additionally, the Outer Space Treaty of 1967 prohibits the placement of weapons of mass destruction in orbit, directly influencing how U.S. defense agencies structure orbital assets. Before any contract is awarded—such as the $437 million Space Force agreement with Viasat and SES—legal teams review compliance with International Traffic in Arms Regulations (ITAR) and the Federal Acquisition Regulation (FAR). This includes audits of technical export controls, supply chain sourcing, and end-user certifications. When such structures are enforced, joint operations between allied nations remain consistent with both national laws and global norms. Do you see how combining these regulatory layers effectively shapes the way modern military satellite networks evolve?

Dynamic Shifts: Opportunities and Challenges Facing Viasat, SES, and the Satellite Industry

Expanding Leadership in Secure Space Infrastructure

Viasat and SES now stand at the forefront of a major U.S. military initiative, following the Space Force’s $437 million contract award. This positions both companies to shape the next phase of secure communications infrastructure across space—an area where the U.S. and allied nations can assert long-term dominance. U.S. government spending on space-related national security programs has grown steadily, hitting $24.5 billion in 2023 according to the Center for Strategic and International Studies (CSIS Aerospace Security Project). Such investments offer fertile ground for the satellite sector’s expansion.

With satellite communications evolving past legacy systems, companies with proven track records like Viasat and SES set benchmarks in performance and reliability. However, a wider question emerges: How will industry incumbents adapt as commercial and military requirements converge?

Competitive Pressures and Geopolitical Tensions

U.S. and European satellite sector leaders encounter intensifying competition. Companies from China, such as China Satcom, ramp up investments in both agile satellite platforms and resilient space-based networks. The China Aerospace Science and Technology Corporation alone planned to launch 60 satellites in 2023, as reported by the SpaceNews. This level of commitment signals not only commercial ambition but a clear strategy to influence the global satellite market and challenge technological leadership.

Given this complex backdrop, Viasat, SES, and other established actors must marshal resources towards continuous technical innovation. What will separate industry leaders from the rest? The ability to merge robust, multi-layered security approaches with seamless integration of space assets across national and allied networks.

The coming years promise profound shifts. Strategic contracts offer a springboard, but the next era of satellite communications will demand agility, vigilance, and a willingness to answer novel threats—sometimes before they emerge. What role will collaboration and technological agility play in determining tomorrow’s leaders?

Strategic Advancement in Military Satellite Networks

Space Force’s decision to award Viasat and SES a $437 million contract marks a pivotal move in military satellite communications. In this partnership, both companies leverage geostationary satellites to deliver secure, resilient connectivity for defense missions. The satellite network modernization outlined in this contract ushers in enhanced operational capabilities, with scalable platforms poised to support rapidly evolving security demands.

Modern military priorities require adaptable space-based infrastructure. Viasat’s and SES’s expertise enables the U.S. to counter emerging cyber threats, support allied military operations, and sustain command-and-control even under contested conditions. Cross-border collaborations play a significant role, since the need for global data transfer and real-time situational awareness links directly to the competitive dynamics of the space domain, especially amid Chinese advancements in satellite technology.

Military satellite networks continue to intersect with privacy policy and international security frameworks. As public and private sectors align on space-related projects, technology standards and policy must evolve in sync with global security goals. Those interested in tracking these developments can sign up for updates from Space Force, Viasat, or SES, ensuring access to the latest insights at the convergence of technology, defense, and policy in space.