Search The Directory The Web for Home > Science > Technology > Space > Satellites > Communications New! Submit a site   whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   HigHorizons - Personal web page contain information on radio related materials listing frequencies.   Iridium Flares: most recent UFOs - Iridium satellites provide planerary covering with sat-cellular phones. Also, in particular condition these satellite can bright for a few second up 50 times more the planet Venus anc the can be seen even in daylight. That's whay Iridium satellite can be confused with UFOs.   Iridium From Concept to Reality - Technical article by Robert Nelson describing the Iridium satellite communication system.   Lloyd's satellite constellations - index and commentary on Iridium, Teledesic, Globalstar, ICO, Orbcomm, GPS and other LEO/MEO/GEO schemes.   Satellite Communications Systems Engineering course - Technical training short course by ATIcourses. Worked examples of LEO,MEO and GEO communications systems including INTELSAT, Galaxy, Astrolink, IRIDIUM, GLOB-ALSTAR, ICO.   Satellite Link Budget Calculations - Calculates uplink and downlink link budgets together with azimuth and elevation   eSATCOM.net - This portal directory website provides over 2,300 links in 300+ categories relating to satellite communications covering services, products, employment opportunities, resumes, industry events, publications, market information, and reference library containing white papers and articles. Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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