Sub-Orbital Delivery
Deliver payloads to the stratosphere and beyond for research, testing, and atmospheric missions using Green Launch's light-gas propulsion platform and proven vertical launch capabilities.
Green Launch provides advanced stratospheric and sub-orbital payload delivery using proprietary light-gas propulsion technology. Built for research, aerospace, and high-altitude missions, the service offers a lower-emission, cost-conscious alternative to conventional launch methods while drawing on proven testing at Yuma Proving Ground and years of propulsion development.

Explore Green Launch services for high-altitude testing, sampling, and payload delivery missions.
Deliver payloads to the stratosphere and beyond for research, testing, and atmospheric missions using Green Launch's light-gas propulsion platform and proven vertical launch capabilities.
Support scientific missions with high-altitude sampling services designed to gather valuable mesospheric and upper-atmospheric data for climatology, communications, navigation, and surveillance research.
Validate payloads, components, and flight concepts in extreme velocity environments with launch testing that has achieved speeds up to Mach 9.
Use controlled horizontal test firing campaigns to evaluate propulsion parameters, vehicle weights, pressure profiles, and resulting velocities in field conditions.
Leverage the broader Green Launch platform for future satellite and supply delivery missions to Low Earth Orbit with rapid turnaround potential.
Work with Green Launch to assess payload compatibility, mission objectives, launch profiles, and technical requirements for specialized high-altitude delivery programs.
Green Launch helps organizations reach the stratosphere with a practical alternative to traditional rocket systems. Using proprietary light-gas propulsion, the company supports atmospheric research, payload testing, and sub-orbital delivery with lower emissions and strong velocity performance. Its proven launch work at Yuma Proving Ground demonstrates real-world readiness for demanding aerospace and scientific missions.

See how Green Launch advances high-altitude delivery through validated propulsion and launch milestones.
Green Launch combines technical innovation with practical mission-focused launch capabilities.
Light-gas propulsion technology enables high-velocity launches for specialized payload delivery and testing missions.
Hydrogen and oxygen propellant supports lower-emission launches with water vapor as the primary byproduct.
Successful campaigns at Yuma Proving Ground demonstrate repeatable field performance under varied launch parameters.
Designed to reduce launch costs while expanding access for research, aerospace, and satellite customers.
Experienced leaders driving advanced launch innovation.

Chief Technical Officer
Dr. John W. Hunter is a physicist with deep expertise in high-velocity propulsion systems and advanced aerospace testing. He played a leading role in the SHARP project at Lawrence Livermore National Laboratory, bringing rare technical depth to Green Launch's mission. His background supports the development of light-gas propulsion systems capable of achieving extreme launch velocities for stratospheric, sub-orbital, and future orbital applications. At Green Launch, Dr. Hunter helps guide technical strategy, testing methodology, and system refinement as the company advances sustainable alternatives to conventional rocket launches. His experience is central to translating complex propulsion science into practical launch solutions for research organizations, aerospace innovators, and payload developers seeking reliable access to high-altitude environments.

Strategic Outreach
Eric Robinson is a systems scientist and entrepreneur who contributes valuable expertise in fluid delivery systems for aerospace applications. His work supports Green Launch's ability to connect advanced propulsion technology with real-world customer needs across research, defense, and commercial space sectors. In his strategic outreach role, he helps communicate mission capabilities, align technical services with customer objectives, and strengthen relationships with organizations exploring high-altitude payload delivery. His interdisciplinary perspective helps bridge engineering innovation and market adoption, ensuring Green Launch's launch platform is positioned for practical use cases such as atmospheric sampling, sub-orbital payload deployment, and future orbital logistics. Robinson's involvement supports the company's broader goal of making sustainable, cost-effective launch access more available to specialized mission partners.

Chairman of the Board
Don Whitney brings operational perspective and leadership experience to Green Launch through his background as an Air Force pilot and environmental consultant. His experience supports disciplined planning, mission oversight, and practical decision-making for a company developing next-generation launch systems. At Green Launch, he contributes to strategic direction and operational planning as the organization advances sustainable payload delivery solutions. His aviation and environmental background aligns well with the company's focus on efficient, lower-emission launch technology and responsible innovation. Whitney helps ensure Green Launch balances ambitious technical goals with mission execution, safety considerations, and long-term growth. His leadership strengthens the company's ability to serve aerospace, defense, and scientific customers seeking dependable access to stratospheric and sub-orbital launch opportunities.
Stratospheric intervention payload delivery is the deployment of instruments, sensors, or specialized payloads into the stratosphere for research, testing, communications, or technology validation. Green Launch uses light-gas propulsion to accelerate payloads to high altitude quickly, offering an alternative to conventional rocket-based approaches for organizations that need efficient access to upper-atmosphere environments.
Speak with Green Launch about payload requirements and launch planning.
Years of focused propulsion development.
Demonstrated extreme high-velocity capability.
Lower-emission launch system approach.
Share your payload goals, mission requirements, and timeline to explore whether Green Launch is the right fit for your project.
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