Daily Current Affairs on Satellite Internet: Low Earth Orbit (LEO) for UPSC Civil Services Examination (General Studies) Preparation

Information Technology

Science Affairs

Title

45:30

Video Progress

8 of 24 completed

Notes Progress

5 of 15 completed

MCQs Progress

38 of 100 completed

Subjective Progress

8 of 20 completed

Continue to Next Topic

Indian Economy - Understanding the basics of Indian economic system

Next Topic

Satellite Internet: Low Earth Orbit (LEO)

Context: Recently, the OneWeb’s Low Earth Orbit (LEO) constellation reached 218 in-orbit satellites following the successful launch of 36 satellites.
About OneWeb

  • It is a global communications company that aims to deliver broadband satellite Internet around the world through its fleet of LEO satellites.
  • The OneWeb satellites are built at an OneWeb and Airbus joint venture facility in Florida that can produce up to two satellites a day.
  • The launch roll-out of the satellites is facilitated by French company Arianespace using Russian made Soyuz rockets.
  • The company has announced plans to enter the Indian market by 2022.

Low Earth Orbit (LEO) technology

  • The LEO satellites have been orbiting the planet since the 1990s, providing companies and individuals with various communication services.
  • The LEO satellites are positioned around 500km-2000km from earth, compared to stationary orbit satellites which are approximately 36,000km away.
  • As LEO satellites orbit closer to the earth, they are able to provide stronger signals and faster speeds than traditional fixed-satellite systems.
  • They also have the potential to rival if not exceed existing ground-based networks because signals travel faster through space than through fibre-optic cables.
  • LEO satellites travel at a speed of 27,000 kph and complete a full circuit of the planet in 90-120 minutes.
  • It implies that individual satellites can only make direct contact with a land transmitter for a short period of time thus requiring massive LEO satellite fleets.

Indian satellite internet market

  • The acquisition of OneWeb by Bharati Limited could arguably give it a distinct advantage in India and parts of Africa.
  • The Starlink and OneWeb aim to launch in India by 2022, with Amazon’s Project Kuiper also in talks to receive regulatory approval to operate in the country.
  • Over 70% of rural Indians do not have access to the Internet, a problem that is particularly worrisome given the increasing need for digital integration in the fields of education and banking.
  • The barriers to entry and elevated prices will make it difficult for satellite broadband companies to operate in India in the short term.

ProfileResources

Download Abhipedia Android App

Access to prime resources

Downlod from playstore
download android app download android app for free