What's Happening?
Viasat has chosen Rocket Lab to construct the satellite bus for the U.S. Space Force's (USSF) Protected Tactical Satcom-Global (PTS-G) program. This decision is part of a delivery order awarded to Viasat, which aims to enhance global, resilient, and scalable
satellite communications for military personnel. Rocket Lab will provide a GEO configuration of its Lightning spacecraft platform, designed to host Viasat's dual-band X/Ka-band payload. The Lightning-GEO platform incorporates Rocket Lab's vertically integrated components, including tracking, telemetry, and command (TT&C) radios, solar power, and flight software. Viasat's role extends beyond the satellite and payload delivery to include five years of operations and sustainment services, covering TT&C, satellite and network operations, and cybersecurity requirements. This initiative is a key component of the USSF's strategy to leverage commercial designs and technology for smaller, faster-to-produce satellites with improved anti-jam capabilities.
Why It's Important?
This collaboration is significant for U.S. national security and defense, as it aims to deliver next-generation, anti-jam, resilient communication capabilities for U.S. and allied forces operating in contested environments globally. By combining Viasat's communication payload technology with Rocket Lab's spacecraft platform, the program seeks to establish a more agile and resilient geostationary (GEO) architecture. This approach supports the Space Force's objective of building a diversified and resilient PTS-G architecture by integrating commercial solutions. The use of commercial designs and technology is expected to result in lower costs and higher performance for dual-use satellite solutions, addressing the evolving needs of military missions in increasingly contested tactical communication environments. The enhanced secure connectivity is crucial for maintaining operational effectiveness and communication superiority for U.S. and allied forces.
What's Next?
The program will now move from the design phase into production, marking a critical milestone for both Viasat and Rocket Lab. The focus will be on the manufacturing, launch, and delivery of the Viasat dual-band X/Ka-band satellite. Following deployment, Viasat will be responsible for five years of operations and sustainment services, ensuring the satellite's continuous performance and security. This includes managing TT&C, network operations, and cybersecurity. The success of this program could influence future acquisition strategies within the USSF, potentially leading to further adoption of commercial technologies for defense applications. The ongoing development will demonstrate how low-cost, high-performance dual-use technology can provide reliable connectivity for evolving missions.
Beyond the Headlines
This partnership highlights a broader trend within the U.S. defense sector: the increasing reliance on commercial space capabilities to meet national security needs. By integrating commercial designs and technologies, the USSF aims to accelerate the development and deployment of advanced satellite systems, fostering innovation and potentially reducing costs. This shift also underscores the importance of public-private partnerships in strengthening national defense infrastructure. The emphasis on anti-jam capabilities and resilient communications reflects the growing sophistication of electronic warfare threats, necessitating robust and secure satellite networks. Furthermore, the long-term operations and sustainment contract indicates a commitment to ensuring the longevity and effectiveness of these critical assets, moving beyond initial deployment to continuous support and adaptation in a dynamic threat landscape.











