Starfighters Space Validates StarLaunch 1 Separation in Critical Wind Tunnel Tests

Starfighters Space, Inc. (NYSE American: FJET) has successfully completed a comprehensive wind tunnel testing campaign for its StarLaunch 1 vehicle, a significant step forward in the company’s efforts to develop a responsive, air-launched suborbital rocket. The tests, conducted at the FAMU/FSU Joint College of Engineering Polysonic Wind Tunnel, validated the aerodynamic safety of releasing the launch vehicle from the company’s supersonic F-104 Starfighter aircraft.

According to the company’s announcement, the campaign focused on verifying “clean separation” characteristics across multiple flight regimes. The data gathered confirms that the StarLaunch 1 can safely detach from the F-104 carrier aircraft without adverse aerodynamic interactions, a fundamental requirement for air-launched systems.

Validating the Separation Dynamics

The primary objective of this testing phase was to ensure that the launch vehicle would separate predictably from the aircraft under high-speed conditions. Starfighters Space reported that tests were conducted at both subsonic (Mach 0.85) and supersonic (Mach 1.3) speeds. These specific velocity points are critical to the company’s launch profile, which leverages the high-speed capabilities of the F-104 to impart significant initial energy to the rocket.

Company officials noted that the experimental results showed a strong correlation with pre-test Computational Fluid Dynamics (CFD) models. This alignment between simulation and physical testing reduces technical risk as the program moves toward flight hardware.

“Demonstrating clean, predictable separation across these flight regimes is a foundational requirement for an air-launched system. The close alignment between our simulations and the wind tunnel results gives us confidence in the underlying design and allows us to proceed methodically to the next phase of testing.”

, Rick Svetkoff, CEO of Starfighters Space

The F-104 Platform Advantage

Starfighters Space utilizes a unique launch platform: the Lockheed F-104 Starfighter. As the only commercial operator of a fleet of flight-ready F-104s, the company aims to exploit the aircraft’s high performance for commercial space access and defense testing. Unlike modified commercial airliners used by other air-launch proponents, the F-104 is a supersonic interceptor capable of sustained speeds over Mach 2 and altitudes exceeding 50,000 feet.

By launching from a supersonic condition (Mach 1.3+), the StarLaunch 1 vehicle requires less onboard propellant to reach hypersonic velocities (Mach 5+) or suborbital space compared to ground-launched or subsonic air-launched systems. This capability positions the vehicle as a potential testbed for high-speed research and microgravity experiments.

AirPro News Analysis: The Niche of High-Speed Air Launch

While the heavy-lift air-launch market has faced significant headwinds, most notably with the bankruptcy of Virgin Orbit, Starfighters Space appears to be targeting a different operational niche. Rather than competing for large satellite constellations, the F-104 platform is sized for smaller, “tactical” payloads and high-cadence hypersonic testing.

In our view, the validation of supersonic separation is the key differentiator here. Most air-launch systems drop from subsonic carrier aircraft (like a Boeing 747 or L-1011). Starfighters’ ability to release at Mach 1.3 offers a kinematic advantage that is particularly relevant for the defense sector’s insatiable demand for hypersonic test targets. If the company can translate these wind tunnel results into successful flight tests, they may secure a defensible position in the “test and evaluation” market, distinct from the crowded commercial launch sector.

Path to Flight Testing

With aerodynamic validation complete, Starfighters Space has outlined the immediate next steps for the StarLaunch 1 program. The company stated it will now move toward the procurement and Manufacturing of instrumented drop test articles.

The upcoming phase will involve physical drop tests, where unpowered test vehicles will be released from the F-104 in flight to verify the wind tunnel data in a real-world environment. Successful completion of these drop tests is the final major milestone required before the company attempts powered suborbital flights.

The development of StarLaunch 1 is being conducted in Partnerships with Innoveering, LLC, a GE Aerospace company known for its expertise in high-speed gas dynamics and advanced propulsion, further underscoring the program’s focus on high-performance flight regimes.

Sources

• Starfighters Space Press Release