Stratospheric Payload Delivery by Green Launch

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.

High-altitude payload launch system

Our Stratospheric Payload Delivery Services

Explore Green Launch services for high-altitude testing, sampling, and payload delivery missions.

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.

Atmospheric Sampling

Support scientific missions with high-altitude sampling services designed to gather valuable mesospheric and upper-atmospheric data for climatology, communications, navigation, and surveillance research.

Hypersonic Testing

Validate payloads, components, and flight concepts in extreme velocity environments with launch testing that has achieved speeds up to Mach 9.

Horizontal Test Firing

Use controlled horizontal test firing campaigns to evaluate propulsion parameters, vehicle weights, pressure profiles, and resulting velocities in field conditions.

Orbital Delivery

Leverage the broader Green Launch platform for future satellite and supply delivery missions to Low Earth Orbit with rapid turnaround potential.

Mission Feasibility

Work with Green Launch to assess payload compatibility, mission objectives, launch profiles, and technical requirements for specialized high-altitude delivery programs.

Advanced Launch Capability

Efficient Access to High Altitudes

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.

Scientific payload prepared for launch
Proven In Testing

Mission Highlights

See how Green Launch advances high-altitude delivery through validated propulsion and launch milestones.

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. We successfully delivered atmospheric sampling equipment to the stratosphere on schedule. Their expertise and reliability are unmatched in the industry."

Dr. Sarah Mitchell

"We needed rapid stratospheric intervention payload delivery service for our climate monitoring mission. Green Launch delivered precisely what we needed with minimal lead time. Their light-gas propulsion technology is genuinely innovative."

James Peterson

"The Hypersonic Vehicle Testing capabilities at Green Launch are world-class. We tested our scramjet designs at Mach 8, and their facility expertise helped us break previous performance records. Outstanding technical support throughout."

Dr. Michael Chen

"Green Launch's Horizontal Test Firing service at Yuma Proving Ground proved crucial for our propulsion system development. The team's responsiveness and data accuracy were exceptional. We completed our test series ahead of schedule."

Rebecca Walsh

"For our satellite deployment needs, Green Launch's Satellite and Supply Delivery to Orbit service at $100/lb to space represents tremendous value. The sustainable hydrogen-oxygen propellant system aligns perfectly with our environmental commitment."

David Kowalski

"We've partnered with Green Launch for over three years now. Their Atmospheric Sampling of the Mesosphere service has provided irreplaceable ionospheric data for our communication R&D. The specialized fiberglass vehicles are ingenious engineering."

Prof. Thomas Ramirez

"Green Launch's commitment to sustainable space access through stratospheric intervention payload delivery service sets them apart. Their zero-carbon emission approach and competitive pricing have made us loyal advocates in the aerospace community."

Angela Martinez

"The precision gas injection scheme in Green Launch's light-gas launcher prevents detonation issues we experienced with competitors. Their 54-foot launch tube consistently achieves Mach 3+ velocities. Simply superior technology and execution."

Dr. Geoffrey Richards

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. We successfully delivered atmospheric sampling equipment to the stratosphere on schedule. Their expertise and reliability are unmatched in the industry."

Dr. Sarah Mitchell

"We needed rapid stratospheric intervention payload delivery service for our climate monitoring mission. Green Launch delivered precisely what we needed with minimal lead time. Their light-gas propulsion technology is genuinely innovative."

James Peterson

"The Hypersonic Vehicle Testing capabilities at Green Launch are world-class. We tested our scramjet designs at Mach 8, and their facility expertise helped us break previous performance records. Outstanding technical support throughout."

Dr. Michael Chen

"Green Launch's Horizontal Test Firing service at Yuma Proving Ground proved crucial for our propulsion system development. The team's responsiveness and data accuracy were exceptional. We completed our test series ahead of schedule."

Rebecca Walsh

"For our satellite deployment needs, Green Launch's Satellite and Supply Delivery to Orbit service at $100/lb to space represents tremendous value. The sustainable hydrogen-oxygen propellant system aligns perfectly with our environmental commitment."

David Kowalski

"We've partnered with Green Launch for over three years now. Their Atmospheric Sampling of the Mesosphere service has provided irreplaceable ionospheric data for our communication R&D. The specialized fiberglass vehicles are ingenious engineering."

Prof. Thomas Ramirez

"Green Launch's commitment to sustainable space access through stratospheric intervention payload delivery service sets them apart. Their zero-carbon emission approach and competitive pricing have made us loyal advocates in the aerospace community."

Angela Martinez

"The precision gas injection scheme in Green Launch's light-gas launcher prevents detonation issues we experienced with competitors. Their 54-foot launch tube consistently achieves Mach 3+ velocities. Simply superior technology and execution."

Dr. Geoffrey Richards

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. We successfully delivered atmospheric sampling equipment to the stratosphere on schedule. Their expertise and reliability are unmatched in the industry."

Dr. Sarah Mitchell

"We needed rapid stratospheric intervention payload delivery service for our climate monitoring mission. Green Launch delivered precisely what we needed with minimal lead time. Their light-gas propulsion technology is genuinely innovative."

James Peterson

"The Hypersonic Vehicle Testing capabilities at Green Launch are world-class. We tested our scramjet designs at Mach 8, and their facility expertise helped us break previous performance records. Outstanding technical support throughout."

Dr. Michael Chen

"Green Launch's Horizontal Test Firing service at Yuma Proving Ground proved crucial for our propulsion system development. The team's responsiveness and data accuracy were exceptional. We completed our test series ahead of schedule."

Rebecca Walsh

"For our satellite deployment needs, Green Launch's Satellite and Supply Delivery to Orbit service at $100/lb to space represents tremendous value. The sustainable hydrogen-oxygen propellant system aligns perfectly with our environmental commitment."

David Kowalski

"We've partnered with Green Launch for over three years now. Their Atmospheric Sampling of the Mesosphere service has provided irreplaceable ionospheric data for our communication R&D. The specialized fiberglass vehicles are ingenious engineering."

Prof. Thomas Ramirez

"Green Launch's commitment to sustainable space access through stratospheric intervention payload delivery service sets them apart. Their zero-carbon emission approach and competitive pricing have made us loyal advocates in the aerospace community."

Angela Martinez

"The precision gas injection scheme in Green Launch's light-gas launcher prevents detonation issues we experienced with competitors. Their 54-foot launch tube consistently achieves Mach 3+ velocities. Simply superior technology and execution."

Dr. Geoffrey Richards
The Green Launch Difference

Why Choose Green Launch?

Green Launch combines technical innovation with practical mission-focused launch capabilities.

Proprietary Tech

Light-gas propulsion technology enables high-velocity launches for specialized payload delivery and testing missions.

Sustainable Design

Hydrogen and oxygen propellant supports lower-emission launches with water vapor as the primary byproduct.

Proven Testing

Successful campaigns at Yuma Proving Ground demonstrate repeatable field performance under varied launch parameters.

Cost Focus

Designed to reduce launch costs while expanding access for research, aerospace, and satellite customers.

Meet The Green Launch Team

Experienced leaders driving advanced launch innovation.

Dr. John W. Hunter headshot

Dr. John W. Hunter

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.

Eric Robinson headshot

Eric Robinson

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.

Don Whitney headshot

Don Whitney

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.

Frequently Asked Questions

What is stratospheric intervention payload delivery?

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.

What types of payloads can Green Launch deliver?

How high can Green Launch payload missions go?

What makes Green Launch different from traditional rocket launch providers?

Is Green Launch suitable for scientific research missions?

Has Green Launch demonstrated real-world testing success?

How does the launch process support lower-emission missions?

Who typically uses stratospheric payload delivery services?

Still Have Mission Questions?

Speak with Green Launch about payload requirements and launch planning.

Trusted Innovation

Awards and Recognition

Founded in 2017 trust badge

Founded in 2017

Years of focused propulsion development.

Mach 9 testing achievement badge

Mach 9 Testing

Demonstrated extreme high-velocity capability.

Sustainable propulsion trust badge

Sustainable Propulsion

Lower-emission launch system approach.

Plan Your High-Altitude Mission

Share your payload goals, mission requirements, and timeline to explore whether Green Launch is the right fit for your project.

Contact Us Today

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