Home 9 Aerospace 9 Blue Canyon Technologies Launches Saturn-400 Spacecraft Bus

Blue Canyon Technologies Launches Saturn-400 Spacecraft Bus

by | Aug 5, 2025

This spacecraft bus carries up to 600 kg, offers attitude control for complex missions, and reduce costs with a modular design. It’s built to move payloads faster with less risk and lower deployment costs.
Saturn-400. Image: RTX

LAFAYETTE, CO, Aug 5, 2025 – Blue Canyon Technologies has launched the Saturn-400, a spacecraft bus designed to support payloads up to 600 kg and provide maneuvering for challenging missions. An optional built-in control moment gyroscope offers control, enabling mission teams to work with heavier instruments and enhanced positioning. The modular design supports a variety of mission needs and adapts to changing requirements in the space industry.

“Our advanced control moment gyroscope technology is a key differentiator for Blue Canyon, and is now available in a turnkey spacecraft,” said Chris Winslett, general manager of Blue Canyon Technologies. “The Saturn-400 shares commonality with many BCT products, all of which leverage the same modular software. This approach enhances efficiency and lowers program risk, enabling customers to meet mission needs more quickly and affordably.”

As an alternative to the integrated Control Moment Gyroscope (CMG), the Saturn-400 offers three reaction wheel options: Blue Canyon’s RW4, RW8, and RW16. Reaction wheels use motor-driven flywheels for attitude control, while CMGs use a spinning rotor and motorized gimbals. Both options provide precise, low-jitter agility, allowing customers to optimize performance based on their mission needs and budget.

The Saturn-400 supports rideshare missions and allows for increased power and volume needs. It uses solar arrays and power subsystems, delivering up to two kilowatts as required by the mission.

Source: Blue Canyon Technologies

About Blue Canyon Technologies

Blue Canyon Technologies, a subsidiary of Raytheon Technologies, designs and manufactures small satellites and spacecraft components for commercial, civil, and defense missions. Founded in 2008 and headquartered in Lafayette, CO, the company offers CubeSats, microsats, ESPA-class platforms, and in-house subsystems, including attitude control systems, reaction wheels, star trackers, and power modules. Blue Canyon also provides mission services through its operations center. It’s hardware is flight-proven and supports missions in low-Earth orbit, geosynchronous orbit, lunar, and deep space. The company serves clients such as NASA, the U.S. Air Force, DARPA, academic institutions, and commercial space operators. Since the company’s inception, Blue Canyon has launched 83 small satellites and more than 2,700 components in successful missions in dynamic environments and in multiple orbital classifications, including interplanetary journeys. The company employs around 450 people and generates estimated annual revenue between $50M and $100M, offering cost-effective solutions for rapid satellite deployment.