Space Solar Power Symposium
A dedicated half-day program produced by the Space Frontier Foundation —
September 30, 2026, at the Omni Shoreham in Washington, DC.
Panels, keynotes, and an interactive workshop bringing the most credible voices
in Space Solar Power into direct dialogue with utility, grid, and energy industry leaders.
How to attend
The Symposium runs the morning of September 30 as part of Experience POWER (Sept 28–Oct 1). You can register for the half-day only, or as part of the full multi-day conference.
Symposium only
Space Solar Power Symposium
Half-day access on September 30 — all panels, keynotes, the interactive workshop, and live demonstrations. Via GiveButter.
$180 Professional
$80 Student
Register — Symposium Only →
Full conference
Full multi-day access to Experience POWER (Sept 28–Oct 1), including the Space Solar Power Symposium on September 30.
Use VIP code SFF20 to get 20% off your full conference registration!
Register — Full Conference →
>95%
Capacity factor — firm, dispatchable power 24/7
$30–80/MWh
Projected LCOE by 2050 (NASA 2024 analysis)
2028–30
First in-orbit demos and MW-scale targets
About the program
Why Space Solar Power, why now
Space Solar Power (SSP) collects solar energy in orbit and transmits it wirelessly to Earth via proven microwave or laser techniques. Because satellites receive near-constant sunlight unobstructed by atmosphere or weather, SSP delivers 24/7 uninterrupted, zero-carbon, dispatchable power — independent of weather, seasons, or geography.
For energy professionals, it's best understood in familiar terms:
- Firm clean generation with a capacity factor above 95% — comparable to nuclear, not solar or wind
- Dispatchable power that can be directed to any location on Earth with a receiving rectenna
- No long-duration storage required to achieve 24/7 delivery
- No new high-voltage transmission corridors required to reach underserved or constrained regions
SSP directly addresses the structural problems energy professionals deal with daily: intermittency, grid integration complexity, transmission bottlenecks, and the rising cost and physical limits of long-duration storage. It doesn't incrementally optimize around those constraints — it removes them at the source.
A technology whose time has arrived
Despite rapid global progress, most energy professionals haven't yet encountered Space Solar Power as a credible near-term option. That gap is closing fast:
- DARPA beamed over 800 W via laser across 8.6 km for 30 seconds in 2025 — new world records for distance and duration in wireless power transmission
- The U.S. Air Force Research Laboratory is preparing end-to-end in-orbit microwave beaming demonstrations in 2025–26
- Japan will test beaming 1 kW from a satellite in low Earth orbit to Earth via microwaves in 2026
- China Academy of Space Technology has orbital tests planned for 2028, with first MW-scale SSP plants targeted for 2030
- Caltech's 2023 SSPD-1 mission successfully beamed power wirelessly in space — testing structures, solar cells, and microwave transmitters in orbit
- U.S. and UK startups backed by over $100M — including Breakthrough Energy — are targeting in-orbit demos by 2028
High-efficiency space-grade solar panels and reusable heavy launch vehicles are now maturing simultaneously — an enabling convergence that didn't exist five years ago. NASA's 2024 analysis puts SSP's projected LCOE at $30–80/MWh by 2050. European and UK studies estimate competitiveness with dispatchable renewables at €88–156/MWh.
What this program is designed to do
This is a first-of-its-kind effort to bring the Space Solar Power conversation directly to utility and energy sector decision-makers — in a sustained, technically grounded half-day block, integrated into Experience POWER 2026.
- Introduce SSP to power sector decision-makers in a practical, grounded way — not as a distant science project, but as a credible planning horizon item
- Translate SSP into frameworks energy leaders already use: levelized costs, capacity factor, transmission integration, regulatory pathways — so attendees leave with a basis for action
- Connect energy system providers to SSP resources and build a sustained network for early movers
The Space Frontier Foundation produced the
2025 International Conference on Energy from Space in France — bringing together governments, energy companies, space agencies, startups, and investors. Experience POWER is where that conversation comes to the U.S. energy community, in the room where decisions are made.
Program agenda · Morning of September 30
What's on the schedule
The half-day block runs the morning of Wednesday, September 30, 2026, at the Omni Shoreham Hotel, integrated within the broader Experience POWER and Data Center Power Exchange agenda (September 28 – October 1).
8am
Turn On Space Solar Power
The power sector is entering an era of rapidly rising electricity demand, constrained transmission, and an urgent need for new sources of firm, carbon-free generation.
Keynote: Why Space Belongs in this Energy Room
The opening keynote will explain why space solar power should now enter the planning horizon of utilities, data center operators, investors, and energy policymakers - and what this symposium aims to accomplish.
What Space Solar Power Is
A brief overview offers an introduction to the technology and the impact of a Space Solar Power future, establishing a common foundation for the discussions that follow.
Does the Case for Space Solar Power Hold Up?
A rigorous debate, argued on both sides through the frameworks energy planners and investors already apply: cost, capacity value, system reliability, financing, transmission integration, technology risk, and how space solar power should be represented in established power-system models. One side argues the case holds. The other argues the money is better spent on terrestrial paths. Neither side is a straw man.
Company Spotlights
Throughout the symposium five companies share their approach to this opportunity. These focused presentations provide a rapid view of the different architectures, business models, and near-term applications emerging across the space solar power industry.
Key takeaway: What assumptions must hold for Space Solar Power to become competitive - and what evidence should utilities, investors, and policymakers require before acting?
9am
Grounding Space Solar Power
Compelling Advantage for Hyperscale Computing
As AI drives unprecedented demand for reliable electricity, hyperscalers are investing billions in new nuclear, geothermal, and other firm energy resources. This session explores where space solar power could fit into that landscape—powering terrestrial data centers, enabling orbital computing, or creating entirely new energy architectures that combine both.
Milestones for Future AI Infrastructure
Space solar companies, hyperscalers, and utility leaders will discuss where Space Solar Power could create unique value, what performance and economics operators would require, and the technical and commercial hurdles that must be overcome before adoption becomes realistic.
Key takeaway: Where can space solar power provide a compelling advantage over conventional energy solutions for hyperscale computing, and what milestones would make it a serious option for future AI infrastructure?
10am
Capturing Space Solar Power
Geopolitical Lens & Policy Activities and Actions
Space Solar Power is not only an energy technology; it could become strategic infrastructure influencing industrial capacity, energy security, international standards, and economic competitiveness. This session will examine how the United States and other nations are approaching Space Solar Power, which regulatory and governance frameworks already apply, where critical gaps remain, and how government and industry can move together without slowing innovation.
Key takeaway: The countries that establish early capabilities, standards, supply chains, and commercial experience may shape the future market for energy delivered from space.
11am
Plug in Space Solar Power
- Take this session into your organization
- Steps to integrate into planning
- Things space needs to know
- Worth considering
After learning about the potential, the challenges, the opportunity, and the threats, what do you need to continue considering Space Solar Power? An open, interactive working session that turns the morning’s discussion into practical next steps. Participants and speakers will identify priority questions, potential partnerships, pilot opportunities, research needs, and actions that utilities, companies, investors, and public agencies can begin pursuing now.
Key takeaway: Go beyond a general expression of interest. The objective is to establish the relationships and follow-on activities needed to carry the conversation beyond the symposium.
Why attend
What you'll take away
Access a new firm power resource
SSP addresses intermittency, grid integration, transmission bottlenecks, and long-duration storage limits — in a single dispatchable resource.
Use the frameworks you already know
Sessions translate SSP into levelized cost, capacity factor, and transmission integration terms — not rocket science.
Connect with the ecosystem
Meet startups, government program leaders, researchers, and energy professionals who are already planning around SSP.
Get ahead of the curve
Early movers who explore SSP and build partnerships now will shape the nation's energy future and secure a lasting edge.
Speakers and panelists
Who's in the room
Speakers and panelists for most sessions have been contacted and confirmed. The program brings together SSP technologists, utility and grid leaders, policy officials, investors, and commercial developers across all sessions. Full speaker list coming soon.
☀
SSP technologists
Researchers and engineers behind leading Space Solar Power programs globally
🏭
Utility and grid leaders
Decision-makers from major utilities and grid operators
📄
Policy and government officials
U.S. and international regulatory and program leaders
🚀
Commercial SSP developers
Startups and established firms advancing SSP deployment
Produced by
Space Frontier Foundation
The Space Frontier Foundation is a U.S.-based 501(c)(3) non-profit dedicated to opening the space frontier to benefit humanity through the power of free enterprise. Outside the space industry, Space Solar Power is undervalued as a potential energy solution. The Foundation listens to the energy community, connects it with SSP innovators, and translates the technology's value in practical terms — to accelerate market arrival.
A proven convening partner
We produced the 2025 International Conference on Energy from Space in France, bringing together governments, energy companies, space agencies, startups, and investors. The event demonstrated strong global momentum and cross-sector demand for SSP engagement. Experience POWER is where that conversation comes to the U.S. energy community.
Sponsorship opportunities
Support the Space Solar Power Symposium
Sponsoring this track places your organization in front of the utility, grid, and energy industry leaders who will shape how SSP enters the grid — in the room where decisions are made.
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All sponsorship contributions are currently matched 1:1 by a philanthropic donor. Every dollar you commit has twice the impact on making this program possible.
Tier I
$1,500 minimum
- Complimentary Symposium access for one member of your organization
- Reduced-price access to Experience Power and Data Center POWER eXchange
- Logo on Experience Power 2026 marketing materials and website
- Logo on spacefrontier.org as a key supporter
Tier II
$3,000 minimum
- All Tier I benefits
- Dedicated meter board in the program area — direct visibility to energy industry attendees
- Dedicated table with time for presentations of your technology and company
Custom tier
For organizations seeking deeper engagement or a tailored package.
- Facilitated 1-to-1 introductions with Experience Power and Data Center POWER eXchange attendees
- Private dinner with energy leaders
- Discounted sponsorship tiers for the Energy from Space 2027 conference
- And other options tailored to your goals
Ready to join us on September 30?
Register for the Symposium only, or as part of the full Experience POWER conference.
Symposium only
Space Solar Power Symposium
Half-day access on September 30 — all sessions, keynotes, workshop, and demos.
$180 Professional
$80 Student
Register Now →
Full conference
Full multi-day access to Experience POWER (Sept 28–Oct 1), including the Space Solar Power Symposium on September 30.
Use VIP code SFF20 to get 20% off your full conference registration!
Register — Full Conference →