Orbital mirror concept reflecting sunlight onto Earth's surface at dusk, lighting cityscape.

California Startup Aims to Illuminate Nights with Gigantic Orbital Mirror

User avatar placeholder
Written by Sam Johnson

2026-07-25

In a bold venture, a California startup is preparing to launch a satellite equipped with an 18-meter-wide mirror designed to reflect sunlight onto the Earth’s shadowed regions. This initiative could transform lives, lighting up streets and charging solar farms at night.

The company behind this ambitious project, Reflect Orbital, recently secured approval from the Federal Communications Commission to test this innovative satellite. The satellite, named EΓ€rendil-1, aims to light a three-mile-wide areaβ€”akin to five Central Parksβ€”on the ground below as it orbits Earth.

Team of engineers discussing satellite model in high-tech laboratory.

Reflect Orbital envisions selling this orbital daylight by the hour, with prospective clients including search-and-rescue teams and construction sites needing overnight illumination. The cost for this service could reach $5,000 per hour. Once considered science fiction, the project is now set to become reality.

Illustration of satellite orbiting Earth with sun in the background.

However, not everyone welcomes this futuristic plan. Concerns abound, particularly among those who monitor the skies. Experts warn that these reflective beams could disrupt aviation, hinder astronomical research, and upset natural rhythms vital for both animals and plants. The project drew over 1,800 comments to the FCC, most expressing apprehension.

However, not everyone welcomes this futuristic plan. Concerns abound among sky watchers. Using drones as aerial light sources offers a different approach to illuminating landscapes.

Engineer adjusting equipment on rooftop with city skyline in distance.

Despite significant backlash, the FCC concluded that environmental impacts fall outside its jurisdiction, sidestepping more rigorous environmental scrutiny. Thus, the agency greenlit a test fraught with potential consequences without needing a detailed risk assessment from Reflect Orbital.

Nighttime city view with artificial light illuminating the streets.
Bye bye, nighttime?

If successful, the company plans to deploy a vast network of up to 50,000 satellites by 2035. Such a swarm could illuminate the night uniquely, yet it raises critical concerns about preserving the darkness many living beings rely upon. Although marketed as a clean energy breakthrough, the ecological cost of launching these units, notably the rocket emissions, casts a shadow over the environmental benefits claimed.

The capacity to manipulate nightfall from space stirs excitement and trepidation alike, spotlighting an existential question left largely unasked in the rush to approve: should we truly transform our nights?

The capacity to manipulate nightfall from space stirs excitement and trepidation alike, spotlighting an existential question about our nights. Day-to-night photography reveals America’s beauty and explores how light transitions can frame our natural environment.

Header image by NASA

Source: mossandfog.com

Frequently asked questions

What is Reflect Orbital’s satellite designed to do?

Reflect Orbital’s satellite, equipped with an 18-meter-wide mirror, is designed to reflect sunlight onto the Earth’s shadowed regions, potentially transforming lives by lighting up streets and charging solar farms at night.

How much does Reflect Orbital’s service cost per hour?

Reflect Orbital envisions selling their orbital daylight service for $5,000 per hour to clients like search-and-rescue teams and construction sites needing overnight illumination.

What concerns are there about the orbital mirror project?

Experts warn that the reflective beams from the orbital mirror could disrupt aviation, hinder astronomical research, and upset natural rhythms that are vital for both animals and plants, leading to over 1,800 comments expressing apprehension.