EÄRENDIL-1 MISSION

NEWS: The U.S. Federal Communications Commission (FCC) granted a two-year operating licence to Reflect Orbital for its Eärendil-1 mission.

ABOUT

  • Eärendil-1 is a proof-of-concept satellite designed to test orbital sunlight reflection
  • Developed by Reflect Orbital, a California-based space-tech startup.
  • Named after Eärendil, a legendary mariner from J.R.R. Tolkien's The Silmarillion.

OBJECTIVE

  • Redirect sunlight to selected locations after sunset.
  • Extend solar power generation.
  • Provide emergency illumination during disasters and rescue operations.

KEY FEATURES

  • Deployable thin-film reflector (space mirror) that unfolds after launch.
  • Motorized gimbaling system for precise redirection of sunlight.
  • Operates in Low Earth Orbit (LEO) at an altitude of ~625 km.
  • 88° orbital inclination provides near-polar coverage.

SIGNIFICANCE

  • Increases the efficiency of solar farms.
  • Reduces dependence on battery storage.
  • Supports disaster response with temporary illumination.