earth online
  • All Categories (37)
  • Data (2)
  • News (10)
  • Missions (1)
  • Events (16)
  • Tools (2)
  • Activities (2)
  • Documents (4)

MISSIONS

Explore the European Space Agency's Earth Observation satellite missions. Learn all about ESA's dedicated Earth Explorers or collaborations with other agencies through the Third Party Missions programme.

  • Mission - Copernicus Sentinels

    prompt photo

    Copernicus Sentinel-1

    The Copernicus Sentinel-1 mission comprises a constellation of two polar-orbiting satellites, operating day and night performing C-band synthetic aperture radar imaging, enabling them to acquire imagery regardless of the weather.