Vehicle Testing
Validate hypersonic vehicle concepts with proven launch velocities up to Mach 9, supporting propulsion, structural, and aerodynamic performance assessment under realistic high-speed conditions.
Explore Green Launch's HVP-500 capabilities for high-velocity ground-based hypersonic interceptor system development, testing, and payload validation. Built on proven light-gas propulsion expertise and successful Yuma Proving Ground campaigns, this platform supports defense and aerospace programs seeking repeatable high-speed performance, lower launch costs, and data-rich test environments.

Specialized high-velocity testing, launch validation, and payload delivery services supporting hypersonic and defense-focused programs.
Validate hypersonic vehicle concepts with proven launch velocities up to Mach 9, supporting propulsion, structural, and aerodynamic performance assessment under realistic high-speed conditions.
Conduct controlled horizontal test firings with adjustable gas charge pressures, vehicle weights, and release parameters to generate repeatable field data for interceptor-related development.
Deploy payloads to the stratosphere and beyond for interceptor support missions, atmospheric research, and high-altitude validation using Green Launch's vertical light-gas launch capability.
The HVP-500 leverages Green Launch's light-gas propulsion expertise to support demanding hypersonic interceptor applications with repeatable, data-driven performance. Backed by successful testing at Yuma Proving Ground and record-setting scramjet launch experience, the platform helps defense and aerospace teams evaluate vehicles, payloads, and propulsion concepts faster, more efficiently, and at lower cost than many conventional alternatives.

Successful launches and field-tested propulsion milestones demonstrate measurable capability across advanced aerospace applications.
Green Launch combines advanced propulsion knowledge with practical test execution for demanding aerospace and defense programs.
Demonstrated launch projectile velocities up to Mach 9 for demanding hypersonic validation programs.
Successful firing campaigns at Yuma Proving Ground support reliable, repeatable real-world performance evaluation.
Light-gas propulsion offers a cost-effective alternative to many traditional rocket-based test approaches.
Hydrogen and oxygen propellant technology reduces emissions while supporting advanced aerospace mission requirements.
Experienced aerospace leaders guiding advanced launch innovation.

Chief Technical Officer
Dr. John W. Hunter serves as Chief Technical Officer and brings deep expertise in high-velocity propulsion systems to Green Launch. A physicist by training, he previously led the SHARP project at Lawrence Livermore National Laboratory, giving him rare hands-on experience with extreme-speed launch technologies. His background directly supports the technical foundation behind Green Launch's light-gas propulsion work, including hypersonic vehicle testing and advanced launch system development. Dr. Hunter plays a central role in translating complex propulsion science into practical, testable systems for aerospace and defense applications. His leadership helps ensure that programs such as the HVP-500 are grounded in rigorous engineering, measurable performance, and a disciplined approach to high-speed experimentation.

Strategic Outreach
Eric Robinson leads Strategic Outreach for Green Launch and contributes a blend of systems science and entrepreneurial experience to the company's growth. His expertise in fluid delivery systems for aerospace applications supports the broader operational and commercial positioning of Green Launch's technology portfolio. Eric helps connect advanced technical capabilities with the needs of defense, research, and satellite-sector stakeholders evaluating new launch and test solutions. He plays an important role in communicating the value of light-gas propulsion, coordinating external relationships, and helping prospective partners understand how Green Launch's platforms can support mission-specific objectives. His work strengthens the bridge between engineering innovation and practical adoption across emerging aerospace and hypersonic programs.

Chairman of the Board
Don Whitney serves as Chairman of the Board and brings valuable operational perspective to Green Launch through his background as an Air Force pilot and environmental consultant. His experience supports strategic oversight, mission planning, and practical decision-making for advanced aerospace initiatives. At Green Launch, he contributes to the company's ability to align technical ambition with disciplined execution, especially in programs requiring careful coordination, safety awareness, and long-range planning. His aviation and consulting background also complements the company's emphasis on sustainable launch alternatives and responsible technology development. Don's leadership helps Green Launch maintain a balanced approach as it advances high-speed launch systems for research, defense, and commercial applications.
Ground-based interceptor costs vary widely by program scope, interceptor design, guidance package, testing requirements, and production volume. For a system like the HVP-500, pricing would typically depend on whether the need is for prototype testing, subsystem validation, or a broader launch campaign. Green Launch emphasizes lower-cost light-gas propulsion approaches compared with many conventional rocket-based alternatives.
Speak with Green Launch about mission goals and testing requirements.
Years advancing light-gas launch technology.
Multiple successful proving ground campaigns.
Demonstrated extreme high-velocity performance.
Share your program goals, payload needs, or validation objectives, and Green Launch will help determine the right next step.
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com