Uploaded on Jun 10, 2020
PPT on All about satellite mega-constellations.
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
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