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.
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.

Specialized launch and research support services for high-altitude atmospheric and suborbital scientific missions.
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 missions provide access to upper-atmosphere regions where researchers can gather valuable environmental and ionospheric data relevant to climatology, navigation, and surveillance research.
Horizontal and vertical test campaigns help validate launch parameters, payload survivability, and velocity performance before full scientific deployment, reducing risk for specialized experimental missions.
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.

Built on successful test campaigns and advancing suborbital launch capabilities for research-focused payload missions.
Green Launch brings technical depth and mission-focused innovation to specialized suborbital research services.
Successful horizontal and vertical test programs demonstrate repeatable performance for advanced payload missions.
Led by experienced physicists and aerospace specialists with deep high-velocity propulsion knowledge.
Hydrogen and oxygen propulsion supports a cleaner launch profile with water vapor byproduct.
Designed to reduce launch costs while expanding access for research and aerospace organizations.
Experienced leaders driving advanced launch innovation.

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.

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.

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.
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.
Talk with Green Launch about payload goals and experiment requirements.
Nine years advancing launch technology.
Cleaner hydrogen-oxygen launch approach.
Demonstrated advanced launch performance.
Share your payload objectives, experiment requirements, and timeline to explore whether Green Launch is the right fit for your suborbital mission.
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