NASA Tested New Dual-Mode Propulsion CubeSat

A new dual-mode system aims to cut spacecraft mass and costs by integrating chemical and electric thrusters.

Updated on Oct. 8, 2026 in Space

Isometric editorial illustration of a modular satellite cube featuring dual-nozzle propulsion thrusters in space, representing aerospace engineering architecture. — NASA has launched a CubeSat from Vandenberg Space Force Base to test a dual-mode propulsion system that combines high-thrust chemical engines and low-thrust electric thrusters. AI Illustration. Upload story photo >

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NASA launched a CubeSat from Vandenberg Space Force Base on October 1 to test a dual-mode propulsion system. The mission is currently in the research-stage, aiming to demonstrate how a single spacecraft can utilize both high-thrust chemical and low-thrust electric engines.

Why it matters

By combining multiple propulsion methods into a single fuel tank architecture, this system aims to reduce total spacecraft mass, volume, and mission cost. This could eventually scale to power larger spacecraft for complex deep space missions.

The CubeSat utilizes four electrospray thrusters developed by MIT alongside a chemical propulsion module. The system operates on ASCENT propellant, which provides 50 percent higher specific impulse density than the industry-standard hydrazine.

The players

NASA

The United States government agency responsible for the civilian space program, aeronautics research, and space exploration.

Georgia Institute of Technology

A research university known for aerospace engineering and satellite bus integration.

MIT

A research institution specializing in advanced propulsion systems and electrospray thruster development.

Plasma Processes

A manufacturer specializing in high-performance chemical propulsion modules for space applications.

Marshall Space Flight Center

A major NASA center in Huntsville, Alabama, focused on propulsion system development and testing.

The details

The system utilizes a single fuel tank that feeds both a high-thrust combustion engine for orbital maneuvers and low-thrust electrospray thrusters—devices that accelerate ionized liquid propellant using electric fields for precise movement. The spacecraft bus was integrated by the Georgia Institute of Technology, while engineers at Marshall Space Flight Center conducted pre-flight vacuum and spin testing to ensure durability. The spacecraft is currently operating in an orbit 325 miles (523 km) above Earth.

October 1, 2026: CubeSat launched aboard the Transporter-18 mission from Vandenberg Space Force Base.
Next nine months: The CubeSat will perform a series of orbital maneuvers to validate the dual-mode system.

The Tech Race

This mission follows the development trajectory established by the NASA Small Spacecraft Technology program to increase the capability of low-cost orbital platforms. It competes against efforts to miniaturize propulsion systems that currently rely on heavier, single-mode chemical engines.

This research will not immediately affect commercial services but informs the design of future, more cost-effective satellite constellations. The technology is scheduled to undergo nine months of in-orbit testing before its results are applied to future aerospace hardware designs.

The takeaway

The successful integration of ASCENT propellant with dual-mode thrusters could significantly lower the barrier to entry for complex orbital maneuvers. Watch for results from the nine-month maneuver cycle to determine if this propulsion architecture will become the standard for future modular spacecraft.