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Sites 1 - 13 of 13

  • Heavens-Above
    Provides information on visible satellite passes and real-time orbit displays for any location in the world.
  • Intelsat
    Offers wholesale satellite communications services.
  • National Reconnaissance Office@
  • SatPasses
    Tells when certain selected spacecraft will be in range for visual observations or for radio communications. Data are provided in tabular form for cities in the United States and Canada.
  • Visual Satellite Observer
    Provides information on why, when, and what to look for in terms of satellites in the night sky.
  • UCS Satellite Database
    Lists operational military and civilian satellites currently in orbit around the Earth. From the Union of Concerned Scientists.
  • TELSAT Guide
    Remote sensing reference providing information on satellites and sensors, distribution of data, and products and applications.
  • Glossary of Satellite Terms
  • Lloyd's Satellite Constellations
    Index and commentary on Iridium, Teledesic, Globalstar, ICO, Orbcomm, GPS and other LEO/MEO/GEO schemes.
  • Satellite Encyclopedia, The
    Fact sheets containing basic information such as launch date, country of origin, official identification, and payload description.
  • NASA: How Satellites Work
    Teacher's resource, covering satellite design, orbits, launching, and more.
  • Small Satellites
    Resources for, and links to small satellite projects.
  • United States Space Command (USSPACECOM)@

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