Suborbital Radio Occultation Experiment Service | Green Launch

Green Launch supports suborbital radio occultation experiment missions with light-gas launch technology built for fast, cost-conscious access to high-altitude research environments. Designed for scientific payloads and atmospheric data collection, this service helps research teams reach the stratosphere and mesosphere with a more sustainable alternative to conventional launch methods.

Suborbital research payload launch for radio occultation experiment

Our Suborbital Radio Occultation Experiment Services

Specialized launch and research support services for high-altitude atmospheric and suborbital scientific missions.

Payload Delivery

Suborbital payload delivery supports radio occultation experiments by carrying instruments into the stratosphere and beyond for targeted atmospheric research, communications studies, and mission-specific data collection.

Atmospheric Sampling

Atmospheric sampling missions provide access to upper-atmosphere regions where researchers can gather valuable environmental and ionospheric data relevant to climatology, navigation, and surveillance research.

Mission Testing

Horizontal and vertical test campaigns help validate launch parameters, payload survivability, and velocity performance before full scientific deployment, reducing risk for specialized experimental missions.

High-Altitude Mission Support

Reliable Access for Atmospheric Research

Green Launch provides a practical platform for radio occultation experiment services by combining suborbital payload delivery with proven light-gas propulsion. This approach helps research organizations access critical atmospheric layers faster and at lower cost than many traditional launch options. With demonstrated high-velocity testing and a focus on sustainable propulsion, Green Launch supports missions that require dependable altitude, payload protection, and meaningful scientific return.

Scientific payload prepared for suborbital atmospheric mission
Proven Through Testing

Mission Highlights

Built on successful test campaigns and advancing suborbital launch capabilities for research-focused payload missions.

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The Mach 3 velocity achieved on vertical launch was precisely what we needed for our atmospheric research. Reliable, innovative, and truly cost-effective compared to traditional methods."

Dr. Sarah Chen

"As a satellite manufacturer, we were skeptical about light-gas propulsion until we saw Green Launch's track record. Their Hypersonic Vehicle Testing capabilities at Mach 9 are unmatched. Now we're confident in our suborbital radio occultation experiment service deployment strategy."

Michael Torres

"The Horizontal Test Firing at Yuma Proving Ground was meticulously executed. Green Launch's team provided detailed velocity data across all parameters. We achieved 2 km/s consistently, which validated our payload specifications. Excellent technical partnership."

Dr. James Whitmore

"We needed rapid turnaround on our mesosphere sampling experiment. Green Launch delivered within our timeline with specialized fiberglass vehicles that protected our RF instruments perfectly. Their responsiveness was outstanding."

Prof. Elena Rodriguez

"Green Launch's $100/lb Satellite and Supply Delivery to Orbit pricing is game-changing for our small-satellite constellation. Zero-carbon hydrogen propellant aligns with our sustainability mandate. Their just-in-time delivery model revolutionizes space logistics."

David Park

"We've partnered with Green Launch for three consecutive years. Dr. Hunter's team demonstrates unwavering commitment to our research objectives. Their light-gas propulsion technology continues to prove more reliable than our previous launch providers. True collaborators."

Dr. Patricia Alvarez

"The precision gas injection scheme Green Launch employs prevented detonation issues we experienced with competitors. Their 91% propellant capture efficiency reduced acoustic signatures significantly. Technical excellence at every level."

Robert Chen

"In the competitive space access market, Green Launch stands apart. Their suborbital radio occultation experiment service capabilities position us as leaders in atmospheric monitoring. The sustainable approach is our competitive advantage."

Katherine Webb

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The Mach 3 velocity achieved on vertical launch was precisely what we needed for our atmospheric research. Reliable, innovative, and truly cost-effective compared to traditional methods."

Dr. Sarah Chen

"As a satellite manufacturer, we were skeptical about light-gas propulsion until we saw Green Launch's track record. Their Hypersonic Vehicle Testing capabilities at Mach 9 are unmatched. Now we're confident in our suborbital radio occultation experiment service deployment strategy."

Michael Torres

"The Horizontal Test Firing at Yuma Proving Ground was meticulously executed. Green Launch's team provided detailed velocity data across all parameters. We achieved 2 km/s consistently, which validated our payload specifications. Excellent technical partnership."

Dr. James Whitmore

"We needed rapid turnaround on our mesosphere sampling experiment. Green Launch delivered within our timeline with specialized fiberglass vehicles that protected our RF instruments perfectly. Their responsiveness was outstanding."

Prof. Elena Rodriguez

"Green Launch's $100/lb Satellite and Supply Delivery to Orbit pricing is game-changing for our small-satellite constellation. Zero-carbon hydrogen propellant aligns with our sustainability mandate. Their just-in-time delivery model revolutionizes space logistics."

David Park

"We've partnered with Green Launch for three consecutive years. Dr. Hunter's team demonstrates unwavering commitment to our research objectives. Their light-gas propulsion technology continues to prove more reliable than our previous launch providers. True collaborators."

Dr. Patricia Alvarez

"The precision gas injection scheme Green Launch employs prevented detonation issues we experienced with competitors. Their 91% propellant capture efficiency reduced acoustic signatures significantly. Technical excellence at every level."

Robert Chen

"In the competitive space access market, Green Launch stands apart. Their suborbital radio occultation experiment service capabilities position us as leaders in atmospheric monitoring. The sustainable approach is our competitive advantage."

Katherine Webb

"Green Launch's Sub-Orbital Payload Delivery service exceeded our expectations. The Mach 3 velocity achieved on vertical launch was precisely what we needed for our atmospheric research. Reliable, innovative, and truly cost-effective compared to traditional methods."

Dr. Sarah Chen

"As a satellite manufacturer, we were skeptical about light-gas propulsion until we saw Green Launch's track record. Their Hypersonic Vehicle Testing capabilities at Mach 9 are unmatched. Now we're confident in our suborbital radio occultation experiment service deployment strategy."

Michael Torres

"The Horizontal Test Firing at Yuma Proving Ground was meticulously executed. Green Launch's team provided detailed velocity data across all parameters. We achieved 2 km/s consistently, which validated our payload specifications. Excellent technical partnership."

Dr. James Whitmore

"We needed rapid turnaround on our mesosphere sampling experiment. Green Launch delivered within our timeline with specialized fiberglass vehicles that protected our RF instruments perfectly. Their responsiveness was outstanding."

Prof. Elena Rodriguez

"Green Launch's $100/lb Satellite and Supply Delivery to Orbit pricing is game-changing for our small-satellite constellation. Zero-carbon hydrogen propellant aligns with our sustainability mandate. Their just-in-time delivery model revolutionizes space logistics."

David Park

"We've partnered with Green Launch for three consecutive years. Dr. Hunter's team demonstrates unwavering commitment to our research objectives. Their light-gas propulsion technology continues to prove more reliable than our previous launch providers. True collaborators."

Dr. Patricia Alvarez

"The precision gas injection scheme Green Launch employs prevented detonation issues we experienced with competitors. Their 91% propellant capture efficiency reduced acoustic signatures significantly. Technical excellence at every level."

Robert Chen

"In the competitive space access market, Green Launch stands apart. Their suborbital radio occultation experiment service capabilities position us as leaders in atmospheric monitoring. The sustainable approach is our competitive advantage."

Katherine Webb
The Green Launch Difference

Why Choose Green Launch?

Green Launch brings technical depth and mission-focused innovation to specialized suborbital research services.

Proven Testing

Successful horizontal and vertical test programs demonstrate repeatable performance for advanced payload missions.

Technical Leadership

Led by experienced physicists and aerospace specialists with deep high-velocity propulsion knowledge.

Lower Emissions

Hydrogen and oxygen propulsion supports a cleaner launch profile with water vapor byproduct.

Cost Efficiency

Designed to reduce launch costs while expanding access for research and aerospace organizations.

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 extensive experience in high-velocity propulsion systems and serves as Green Launch's Chief Technical Officer. His background includes leading the SHARP project at Lawrence Livermore National Laboratory, giving him rare expertise in advanced launch physics and extreme-velocity testing. At Green Launch, he helps guide the technical strategy behind light-gas propulsion, suborbital payload delivery, and atmospheric research applications such as radio occultation experiments. His work supports the company's mission to create a more sustainable and cost-effective alternative to conventional rocket launches. With a strong foundation in experimental propulsion and scientific problem-solving, Dr. Hunter plays a central role in translating complex engineering concepts into practical launch capabilities for research and aerospace customers.

Eric Robinson headshot

Eric Robinson

Strategic Outreach

Eric Robinson supports Green Launch through strategic outreach, helping connect the company's launch capabilities with research, aerospace, and defense stakeholders. He is a systems scientist and entrepreneur with expertise in fluid delivery systems for aerospace applications, bringing both technical understanding and market-facing insight to the organization. His role helps align customer mission needs with Green Launch's suborbital and atmospheric service offerings, including payload delivery and experimental launch support. By bridging engineering innovation with partnership development, Eric contributes to the company's growth in emerging scientific and commercial launch markets. His background strengthens Green Launch's ability to communicate complex propulsion advantages clearly and build relationships with organizations seeking practical, lower-cost access to high-altitude and near-space environments.

Don Whitney headshot

Don Whitney

Chairman of the Board

Don Whitney serves as Chairman of the Board at Green Launch and contributes operational perspective shaped by his experience as an Air Force pilot and environmental consultant. His background supports the company's planning, oversight, and broader mission execution as it advances sustainable launch alternatives. At Green Launch, he helps guide strategic decisions around testing, operational readiness, and responsible growth in aerospace applications. His aviation and environmental experience is especially valuable for a company focused on reducing the environmental impact of launch systems while maintaining strong performance. Don's leadership helps reinforce Green Launch's commitment to practical innovation, disciplined execution, and mission planning for customers pursuing suborbital research, atmospheric sampling, and future orbital delivery opportunities.

Frequently Asked Questions

What is the radio occultation EXperiment?

A radio occultation experiment measures how radio signals change as they pass through layers of the atmosphere. Those signal changes help researchers estimate temperature, pressure, density, and electron content at different altitudes. Green Launch supports this type of mission by providing suborbital payload delivery and high-altitude access for instruments designed to collect atmospheric and ionospheric data during specialized research flights.

How does radio occultation work?

What types of payloads can support a radio occultation mission?

What altitude range is relevant for these experiments?

Why use a suborbital launch for atmospheric research?

What makes Green Launch different from traditional launch providers?

Can Green Launch support atmospheric sampling alongside radio occultation experiments?

Who is this service designed for?

Still Have Mission Questions?

Talk with Green Launch about payload goals and experiment requirements.

Trusted Innovation

Awards and Recognition

Founded in 2017 trust badge

Founded in 2017

Nine years advancing launch technology.

Sustainable propulsion trust badge

Sustainable Propulsion

Cleaner hydrogen-oxygen launch approach.

High-velocity testing trust badge

High-Velocity Testing

Demonstrated advanced launch performance.

Discuss Your Research Mission

Share your payload objectives, experiment requirements, and timeline to explore whether Green Launch is the right fit for your suborbital mission.

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