All about satellite mega-constellations.


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Uploaded on Jun 10, 2020

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All about satellite mega-constellations.

All about satellite mega-constellations INTRODUCTION • Satellite mega-constellations can blanket the globe with high-speed internet—or turn Earth’s orbit into a junk-ridden minefield. • It can beam a broadband connection to internet terminals.  Source: Google Image WHY IT MATTERS? • As long as these terminals have a clear view of the sky, they can deliver internet to any nearby devices.  Source: Google Image ADVANTAGE • Reduced the costs of building • Reduced the costs of launching and operating satellites • Flexible deployment Source: Google Image TRANSFORMATION • Deployment of smaller, simpler and less expensive satellites • Interest in small satellites (typically under 500 kilograms) • Standardization Source: Google Image ELON MUSK’S SPACEX • The company has already deployed more than 100 satellites for the system. • It plans to assemble a constellation of nearly 12,000 to provide broadband internet access globally. Source: Google Image TOWARDS LIGHTWEIGHT SATELLITES • There are now several new initiatives based on mega- constellations of small satellites. • The most well-known frontrunners are OneWeb and StarLink. Source: Google Image COMPETITION • The new LEO systems should expect to face fierce competitions. • For example LeoSat, TeleSat(Canada) and Honyan (China). Source: Google Image MINIATURIZATION WITH A GLOBAL IMPACT • The trend towards miniaturization is also happening for Earth Observation (EO) satellites. • Private players are launching smaller and cheaper satellites, typically to perform a single function at lower cost. Source: Google Image FUTURE OF ORBITAL SPACE • Some researchers are livid because they fear these objects will disrupt astronomy research.  • What happens with these mega-constellations this decade will define the future of orbital space. Source: Google Image THANK YOU