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Context: Elon Musk launched Starlink internet service in Indonesia. Recently Starlink satellite antenna and router were seized in Manipur. It has raised concerns over the misuse of satellite internet in India.
About Starlink Satellite Project
Aspect | Details |
Launched | 2019 |
What is Starlink Satellite Project? | It is a SpaceX project aimed at building a broadband network using a cluster of thousands of orbiting satellites. |
Purpose | To build a broadband network providing satellite-based internet to the remotest corners of the world. |
Method | Deployment of a constellation of low Earth orbit (LEO) satellites. |
Altitude | Starlink satellites will be positioned in the altitude range of 350 km to 1,200 km within the LEO, which extends up to 2,000 km above Earth’s surface. |
About Starlink
- Starlink is a satellite-based internet service developed by SpaceX (founded by Elon Musk).
- It uses a constellation of low Earth orbit (LEO) satellites (orbiting at ~550 km) to deliver high-speed, low-latency broadband.
- It supports high data-rate activities like streaming, gaming and video calls, making it popular in: Remote areas, Disaster zones & Locations with restricted internet access.
Advantages of Starlink Project
- Reduced Latency: Due to the satellites being in LEO, there is a reduced latency between sender and receiver.
- Accessibility: Capable of delivering internet to remote areas where traditional methods, like fibre-optic cables, have failed.
Disadvantages of Starlink
- Space Debris: The simultaneous launch of thousands of new satellites will significantly increase the load on near-Earth space. Inevitably, some of these satellites will crash, contributing to the space debris population.
- Risky Flights: Starlink has often been accused of conducting flights that come dangerously close to other satellites.
- Interference with Observations: Astronomers worry that the size and scope of projects like Starlink will interfere with observations of the universe due to the bright, orbiting objects.
- Climate Impact: The deorbiting of old satellites will burn a significant amount of metal in the Earth’s atmosphere, which could lead to unpredictability in the planet’s climate.
What is Satellite Internet? |
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Comparison with Geostationary Satellite Internet
- Advantages of Geostationary Satellites:
- Better Coverage: Fewer satellites (approximately 3 or 4) are needed to cover the entire Earth.
- Stationary Appearance: Satellites appear stationary relative to Earth, simplifying linkage.
- Disadvantages of Geostationary Satellites:
- High Latency: Due to their higher placement at 35,786 km above the Earth’s equator, they experience higher latency.
India and Space Internet
- Indian Space Policy-2023:
- Allows non-government entities (NGEs) to provide national and international space-based communication services via self-owned, procured, or leased geostationary and non-geostationary satellite orbit systems.
- GMPCS License Holders:
- Only two firms have a Global Mobile Personal Communication by Satellite (GMPCS) licence from the Department of Telecommunications:
- Reliance Jio
- Bharti Airtel Ltd. in partnership with the United Kingdom government’s OneWeb, which merged with the French firm Eutelsat.
- Only two firms have a Global Mobile Personal Communication by Satellite (GMPCS) licence from the Department of Telecommunications:
How Does Starlink Control Access?
- Signal Encryption: Prevents hacking or interception of satellite transmissions.
- Geofencing: Terminals are geographically restricted to areas authorized for service.
- g. A Starlink device bought in the U.S. might not work in India unless its geographic location is reconfigured.
- Challenges:
- Precise international border coverage is difficult due to:
- Contested borders.
- Satellites transmitting across moving boundaries.
- Devices purchased abroad may bypass restrictions if not regulated.
- Precise international border coverage is difficult due to:
Starlink’s Regulatory Status in India
- Unapproved Service: Starlink has not received regulatory approval in India under the Indian Wireless Act and Indian Telegraph Act.
- Legislation: Section 6 of the Indian Wireless Act and Section 20 of the Indian Telegraph Act prohibit the use of satellite-based communication devices like Thuraya or Iridium phones without approval.
- App Availability: Despite bans, the Starlink app is downloadable in India, unlike restricted apps like TikTok.