Business

Meta’s solar-at-night deal: satellites beam power to AI data centers

satellite-beamed power – Meta signed a capacity reservation with Overview Energy to receive up to 1 gigawatt from spacecraft that beam infrared light to solar farms—aiming to power data centers when the sun isn’t up.

Meta has made a move that could reshape how electricity is sourced for AI—by lining up power that arrives after sunset.

Under a capacity reservation agreement with Overview Energy. Meta would be able to secure up to 1 gigawatt of power from Overview’s planned spacecraft system.. The concept is straightforward but ambitious: satellites would collect abundant solar energy in space. convert it into near-infrared light. and beam it to large solar farms on Earth. which would then convert that light back into electricity for customers—particularly valuable at night.

The timing matters because data centers are turning into electricity-hungry engines.. In 2024, Meta’s data centers consumed more than 18,000 gigawatt-hours of electricity, and the company’s compute demand is not easing.. For operators. the hard part isn’t only building renewable capacity; it’s matching renewable generation with the hours when demand peaks—often after sunset.

Traditional solar can’t do that alone without added capacity.. Most operators address the gap either by investing in battery storage or by blending solar with other generation sources that can fill the night demand.. The Overview approach aims to bypass that typical trade-off by treating space-based energy capture as a way to keep power flowing when terrestrial panels stop producing.

# A new kind of “night solar” signal

In practical terms, the spacecraft are expected to feed existing terrestrial solar infrastructure.. Overview’s target scale is measured in hundreds of megawatts for customer sites. meaning the beam is not aimed at powering individual homes or small facilities.. Instead, the system is being built around the reality of industrial energy demand—exactly where data centers live.

For Meta, this arrangement is also a hedge against the cost and complexity of relying on batteries at large scale.. Batteries can be effective. but they add upfront cost. and long-duration storage—especially at the scale of major data centers—can be challenging.. If the satellite-to-solar-farm model works reliably. it could increase the overall return on solar investments by extending output into hours when conventional solar would otherwise be idle.

# Why data centers are chasing power security

Satellite-delivered power won’t eliminate grid challenges overnight, but it changes the operating equation.. By linking space-based generation to terrestrial solar farms. Meta would effectively be purchasing “night output” rather than simply purchasing panels and hoping the time-of-day math works out.

It also reframes how power can be delivered geographically.. Overview expects its satellite fleet to cover roughly a third of the planet with an initial deployment route spanning from the West Coast of the United States to Western Europe.. Because Earth rotation shifts which solar farms are in darkness. the system is designed to “follow the need”—boosting generation as customer facilities enter evening and night.

# The business mechanics: capacity reservations and timelines

Overview says it has already demonstrated power transmission from an aircraft and is planning its first satellite demonstration in low Earth orbit in January 2028.. The company’s broader delivery plan points to satellite launches starting around 2030. with a goal of flying about 1. 000 spacecraft in geosynchronous orbit.. If that schedule holds. the system would be designed to provide power for more than a decade per spacecraft—important for underwriting long-lived infrastructure partnerships.

For investors and industry watchers. one reason the timeline matters is that underwriting a capacity commitment depends on performance stability: not just whether the beam works once. but whether it works consistently. at scale. with predictable output.. The contract also introduces a specialized measurement unit—“megawatt photons”—reflecting that the business is being built around the physics of light-to-electric conversion. not only traditional generation metrics.

# What happens next—and what could derail it

Still, the strategic logic is clear.. A system that can extend solar output into nighttime hours could reduce reliance on fossil-fuel generation used to cover the evening ramp.. It could also improve the economics of solar by increasing the “usable” generation window for farms that already exist—or for farms built with a view toward longer-duration revenue.

For MISRYOUM readers watching where the energy transition is heading. the Meta–Overview deal is a signal that power procurement is becoming more technologically sophisticated.. Instead of treating renewable energy as something you buy and manage locally. companies are starting to explore renewable supply chains that reach beyond Earth—then deliver value back to the grids and data centers that now anchor modern industry.