Near Space Launch: Affordable High-Cadence Services

Green Launch delivers affordable, high-cadence near space launch services for research, testing, and payload missions. Built on proven light-gas propulsion and repeated field testing at Yuma Proving Ground, these services help organizations reach sub-orbital and high-altitude targets faster, more sustainably, and at lower cost than traditional launch approaches.

Near space launch system preparing payload delivery

Our Near Space Launch Services

Affordable launch and testing solutions for research, aerospace, and high-altitude mission requirements.

Sub-Orbital Delivery

Deliver payloads to the stratosphere and beyond using Green Launch's light-gas propulsion system, supporting research missions, atmospheric studies, and rapid high-altitude access with lower launch costs.

Atmospheric Sampling

Support mesospheric and ionospheric research with specialized vehicles designed for scientific data collection, RF transparency, and reliable access to regions that are difficult to reach with conventional platforms.

Hypersonic Testing

Validate hypersonic technologies with proven high-velocity launch capability, including scramjet-related testing and free-flying engine operation at speeds reaching up to Mach 9.

Horizontal Test Firing

Run controlled field tests with adjustable launch parameters, vehicle weights, and pressure profiles to gather repeatable propulsion data and refine high-speed launch performance.

Orbital Delivery

Advance low-cost satellite and supply delivery concepts for Low Earth Orbit with rapid-launch architecture designed for frequent missions and streamlined logistics.

Supply Logistics

Enable future just-in-time delivery of critical supplies and propellant to space destinations through a scalable launch model focused on cadence, affordability, and operational efficiency.

High-Cadence Launch Solutions

Faster Access to Near Space

Green Launch helps aerospace, defense, and research organizations reach near space with a practical alternative to traditional rocket systems. Using proprietary light-gas propulsion, the company supports rapid-turnaround testing, atmospheric missions, and sub-orbital payload delivery with lower costs and cleaner operation. Proven campaigns at Yuma Proving Ground demonstrate the repeatability, speed, and mission flexibility needed for modern launch programs.

Engineers supporting a near space launch mission
Proven Through Testing

Mission Progress

Repeated testing milestones show measurable progress toward affordable, frequent near space access.

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The precision and reliability of their light-gas propulsion technology delivered our atmospheric sampling equipment flawlessly to the mesosphere."

Dr. Margaret Chen

"We needed a near space launch solution that wouldn't break the bank. Green Launch's cost-effective approach and proven track record at Yuma Proving Ground made them the obvious choice for our satellite deployment."

James Richardson

"As a near space launch provider, Green Launch stands out. Their proprietary hydrogen-oxygen propellant system is environmentally responsible while delivering the high velocities we need—Mach 9 performance is exceptional."

Commander Alex Torres

"Their Hypersonic Vehicle Testing service saved us months. Green Launch achieved Mach 8 scramjet operation—a world record—when we needed cutting-edge capability fast. Outstanding turnaround and technical expertise."

Dr. Patricia Voss

"Green Launch's $100/lb pricing for Satellite and Supply Delivery to Orbit is revolutionary. Combined with their rapid launch cadence every 60-90 minutes, we're achieving ROI we never thought possible in this sector."

Michael Foster

"We've partnered with Green Launch for three years. Their Horizontal Test Firing capabilities at Yuma Proving Ground consistently deliver reliable data. They listen, adapt, and execute—true long-term partners in innovation."

Susan Blackwell

"The precision gas injection scheme in their Atmospheric Sampling vehicle prevented detonation issues we'd encountered elsewhere. Their specialized fiberglass design is RF-transparent—technically brilliant for our ionosphere research."

Dr. Robert Kimura

"Green Launch is redefining near space launch accessibility. Their zero-carbon hydrogen propellant system and proven ability to hit Mach 9 velocities positions them as the sustainable future of space access."

Victoria Hernandez

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The precision and reliability of their light-gas propulsion technology delivered our atmospheric sampling equipment flawlessly to the mesosphere."

Dr. Margaret Chen

"We needed a near space launch solution that wouldn't break the bank. Green Launch's cost-effective approach and proven track record at Yuma Proving Ground made them the obvious choice for our satellite deployment."

James Richardson

"As a near space launch provider, Green Launch stands out. Their proprietary hydrogen-oxygen propellant system is environmentally responsible while delivering the high velocities we need—Mach 9 performance is exceptional."

Commander Alex Torres

"Their Hypersonic Vehicle Testing service saved us months. Green Launch achieved Mach 8 scramjet operation—a world record—when we needed cutting-edge capability fast. Outstanding turnaround and technical expertise."

Dr. Patricia Voss

"Green Launch's $100/lb pricing for Satellite and Supply Delivery to Orbit is revolutionary. Combined with their rapid launch cadence every 60-90 minutes, we're achieving ROI we never thought possible in this sector."

Michael Foster

"We've partnered with Green Launch for three years. Their Horizontal Test Firing capabilities at Yuma Proving Ground consistently deliver reliable data. They listen, adapt, and execute—true long-term partners in innovation."

Susan Blackwell

"The precision gas injection scheme in their Atmospheric Sampling vehicle prevented detonation issues we'd encountered elsewhere. Their specialized fiberglass design is RF-transparent—technically brilliant for our ionosphere research."

Dr. Robert Kimura

"Green Launch is redefining near space launch accessibility. Their zero-carbon hydrogen propellant system and proven ability to hit Mach 9 velocities positions them as the sustainable future of space access."

Victoria Hernandez

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The precision and reliability of their light-gas propulsion technology delivered our atmospheric sampling equipment flawlessly to the mesosphere."

Dr. Margaret Chen

"We needed a near space launch solution that wouldn't break the bank. Green Launch's cost-effective approach and proven track record at Yuma Proving Ground made them the obvious choice for our satellite deployment."

James Richardson

"As a near space launch provider, Green Launch stands out. Their proprietary hydrogen-oxygen propellant system is environmentally responsible while delivering the high velocities we need—Mach 9 performance is exceptional."

Commander Alex Torres

"Their Hypersonic Vehicle Testing service saved us months. Green Launch achieved Mach 8 scramjet operation—a world record—when we needed cutting-edge capability fast. Outstanding turnaround and technical expertise."

Dr. Patricia Voss

"Green Launch's $100/lb pricing for Satellite and Supply Delivery to Orbit is revolutionary. Combined with their rapid launch cadence every 60-90 minutes, we're achieving ROI we never thought possible in this sector."

Michael Foster

"We've partnered with Green Launch for three years. Their Horizontal Test Firing capabilities at Yuma Proving Ground consistently deliver reliable data. They listen, adapt, and execute—true long-term partners in innovation."

Susan Blackwell

"The precision gas injection scheme in their Atmospheric Sampling vehicle prevented detonation issues we'd encountered elsewhere. Their specialized fiberglass design is RF-transparent—technically brilliant for our ionosphere research."

Dr. Robert Kimura

"Green Launch is redefining near space launch accessibility. Their zero-carbon hydrogen propellant system and proven ability to hit Mach 9 velocities positions them as the sustainable future of space access."

Victoria Hernandez
The Green Launch Difference

Why Choose Green Launch?

Green Launch combines technical innovation with practical mission capability for organizations that need dependable high-altitude access.

Lower Cost

Designed to reduce launch costs compared with traditional rocket-based access for research and payload missions.

High Velocity

Demonstrated launch speeds up to Mach 9 support demanding hypersonic and near space mission profiles.

Sustainable Design

Hydrogen and oxygen propellant technology supports cleaner launches with water vapor as the primary byproduct.

Proven Testing

Successful campaigns at Yuma Proving Ground show repeatable field performance and disciplined technical development.

Meet The Green Launch Team

Experienced leaders advancing practical space access.

Dr. John W. Hunter, Chief Technical Officer

Dr. John W. Hunter

Chief Technical Officer

Dr. John W. Hunter is a physicist with deep expertise in high-velocity propulsion systems and advanced launch concepts. He brings significant technical leadership to Green Launch, including experience leading the SHARP project at Lawrence Livermore National Laboratory. His background supports the company's work in light-gas propulsion, hypersonic testing, and affordable access to near space. At Green Launch, Dr. Hunter helps guide the engineering strategy behind sub-orbital payload delivery, atmospheric sampling missions, and future orbital logistics capabilities. His combination of scientific rigor and practical testing experience has been instrumental in moving the company from concept development to repeated field demonstrations and increasingly ambitious launch milestones.

Eric Robinson, Strategic Outreach

Eric Robinson

Strategic Outreach

Eric Robinson is a systems scientist and entrepreneur who contributes strategic and technical perspective to Green Launch's growth. His expertise in fluid delivery systems for aerospace applications aligns closely with the company's light-gas propulsion approach and mission planning needs. In his outreach role, he helps connect Green Launch's capabilities with organizations in aerospace, defense, and scientific research that need affordable, repeatable launch access. Eric supports the translation of complex engineering achievements into practical mission value, helping customers understand how Green Launch can serve testing, atmospheric sampling, and payload delivery objectives. His blend of scientific understanding and business development focus strengthens the company's ability to build partnerships and expand adoption.

Don Whitney, Chairman of the Board

Don Whitney

Chairman of the Board

Don Whitney brings operational insight and leadership experience to Green Launch through his background as an Air Force pilot and environmental consultant. His perspective supports the company's planning, oversight, and long-range mission development as it advances sustainable alternatives to conventional launch systems. At Green Launch, Don contributes to operational planning and strategic direction, helping align technical innovation with practical execution. His aviation experience adds valuable understanding of mission discipline, safety considerations, and performance evaluation in demanding environments. Combined with his environmental consulting background, he also reinforces the company's emphasis on cleaner propulsion concepts and responsible advancement of high-cadence launch services for commercial and research applications.

Frequently Asked Questions

What is the next SpaceX launch date?

This page is focused on Green Launch rather than SpaceX scheduling. Green Launch provides affordable high-cadence near space and sub-orbital launch services using light-gas propulsion technology. If you are comparing launch options, the key difference is Green Launch's emphasis on lower-cost, rapid-turnaround missions for testing, atmospheric sampling, and payload delivery rather than traditional rocket launch schedules.

What types of payloads can Green Launch support?

How affordable are Green Launch services compared with traditional launches?

How often can launches be performed?

Is Green Launch technology environmentally friendly?

What testing milestones has Green Launch achieved?

Who typically uses near space launch services like these?

How do I start planning a mission with Green Launch?

Still Have Mission Questions?

Talk with Green Launch about payload goals and launch requirements.

Trusted Innovation Signals

Awards and Recognition

Founded in 2017 trust indicator

Founded in 2017

Years of focused propulsion development.

Proven test campaigns trust indicator

Proven Test Campaigns

Multiple successful field launch milestones.

Sustainable propulsion trust indicator

Sustainable Propulsion

Cleaner launch concept with water vapor.

Plan Your Next Near Space Mission

Share your payload goals, mission profile, and timeline to explore the right Green Launch service for your program.

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