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The Eärendil-1 Mission

1 min read Source: The Hindu
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The U.S. Federal Communications Commission (FCC) granted a two-year experimental operating license to California-based startup Reflect Orbital for its Eärendil-1 mission, which aims to demonstrate orbital sunlight reflection technology.

Context

What is Eärendil-1?
  • Eärendil-1 is an experimental technology demonstration satellite designed to test whether sunlight can be reflected from space to specific locations on Earth after sunset.
  • It is essentially an orbital mirror capable of redirecting sunlight.
  • Developed by: Reflect Orbital (California, USA)
  • Named after: Eärendil, a legendary mariner from J.R.R. Tolkien’s The Silmarillion who carried a shining Silmaril across the sky.
Key Technical Features

Deployable Reflector

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  • Uses an ultra-light thin-film mirror folded during launch.
  • Automatically unfolds once in orbit.
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Precision Sunlight Reflection

  • Equipped with motorized gimbals to precisely orient the mirror.
  • Reflects sunlight toward designated locations on Earth.

Low Earth Orbit (LEO)

  • Operates at approximately 625 km altitude.
About Reflect Orbital
  • Headquarters: California, USA
  • Type: Commercial aerospace startup
  • Focus: Space-based energy and orbital reflection technologies.
About the Federal Communications Commission (FCC)
  • Country
    • United States
  • Established
    • 1934
  • Functions
    • Regulates communications by radio, satellite, television, wire, and internet.
    • Licenses satellite communications and commercial space radio operations.

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