{"id":59265,"date":"2025-08-13T11:39:51","date_gmt":"2025-08-13T06:09:51","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=59265"},"modified":"2025-08-13T11:39:51","modified_gmt":"2025-08-13T06:09:51","slug":"satellite-internet-in-india","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/satellite-internet-in-india\/","title":{"rendered":"Satellite Internet in India"},"content":{"rendered":"<h2 style=\"text-align: justify;\"><strong>Satellite Internet Latest News<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Starlink\u2019s upcoming launch in India has renewed focus on how satellite internet works, its applications, and regulatory challenges.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Introduction<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Satellite internet is emerging as a transformative solution in global connectivity, especially for remote and underserved areas.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With Elon Musk\u2019s Starlink set to debut in India, the country\u2019s internet infrastructure is poised for a significant upgrade.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unlike traditional ground-based networks dependent on cables and towers, satellite internet can offer high-speed access in areas where physical infrastructure is unviable, ensuring resilience during disasters and operational continuity for both civilian and military applications.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Significance of Satellite Internet<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ground-based broadband, while efficient in urban hubs, struggles in sparsely populated or disaster-prone regions due to high infrastructure costs and vulnerability to physical damage.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Satellite internet overcomes these constraints by providing coverage irrespective of terrain, rapidly deploying during emergencies, and servicing mobile or remote operations such as on ships, aircraft, or oil rigs.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This makes it not just a backup but a potential primary connectivity mode in specific scenarios.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Key Features and Dual-Use Nature<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The arrival of satellite mega-constellations like Starlink marks a new era. These networks, consisting of thousands of satellites, have applications across:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Civilian sectors:<\/b><span style=\"font-weight: 400;\"> healthcare, agriculture, transportation, education, and disaster response.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Military sectors:<\/b><span style=\"font-weight: 400;\"> secure communications, battlefield coordination, and navigation in remote conflict zones.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Global examples highlight its importance. Viasat enabled disaster relief during Hurricane Harvey, while Starlink has been crucial to Ukrainian defence in the Russia-Ukraine conflict.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In India, the Army has utilised satellite internet in strategic locations like the Siachen Glacier. However, its borderless nature also poses risks, as seen in cases of smuggled terminals being used by insurgent groups.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Working of Satellite Internet<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A satellite internet network comprises:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Space Segment:<\/b><span style=\"font-weight: 400;\"> Satellites in orbit, carrying communication payloads with a service life of 5-20 years.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ground Segment:<\/b><span style=\"font-weight: 400;\"> Terminals and antennas that connect users to the satellites.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The orbital altitude determines coverage and latency, with <a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/types-of-orbits\/\" target=\"_blank\">three main categories<\/a>:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Geostationary Earth Orbit (GEO)<\/b><span style=\"font-weight: 400;\"> &#8211; 35,786 km altitude; large coverage but high latency; unsuitable for real-time applications. Example: Viasat\u2019s Global Xpress.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Medium Earth Orbit (MEO)<\/b><span style=\"font-weight: 400;\"> &#8211; 2,000-35,786 km altitude; lower latency than GEO but still requiring multiple satellites for coverage. Example: O3b constellation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Low Earth Orbit (LEO)<\/b><span style=\"font-weight: 400;\"> &#8211; below 2,000 km; very low latency and smaller, cheaper satellites, but requiring large mega-constellations for global coverage. Example: Starlink with over 7,000 satellites.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>LEO Mega-Constellations and Innovations<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">LEO constellations mitigate their limited coverage by using vast numbers of satellites with onboard processing capabilities.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Optical inter-satellite links allow direct satellite-to-satellite communication, reducing dependency on ground stations and improving efficiency.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These systems employ steerable antennas to ensure uninterrupted service as satellites move rapidly across the sky, handing off connections seamlessly between satellites.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Applications Across Sectors<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Communications:<\/b><span style=\"font-weight: 400;\"> Internet access in remote regions, support for IoT networks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transportation:<\/b><span style=\"font-weight: 400;\"> Enhanced navigation, self-driving vehicle support, and real-time logistics.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Disaster Management:<\/b><span style=\"font-weight: 400;\"> Early warnings, emergency coordination, and resilient communication lines.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Healthcare:<\/b><span style=\"font-weight: 400;\"> Telemedicine, diagnostics, and remote monitoring.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Agriculture:<\/b><span style=\"font-weight: 400;\"> Precision farming and crop analytics.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Defence:<\/b><span style=\"font-weight: 400;\"> Secure communications, surveillance, and operational readiness in remote zones.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Environmental Monitoring &amp; Energy:<\/b><span style=\"font-weight: 400;\"> Tracking natural resources, supporting renewable energy operations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Future innovations like direct-to-smartphone satellite connectivity could eliminate the need for dedicated terminals, integrating satellite capabilities directly into consumer devices.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>Challenges and Strategic Importance<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">While costs remain higher than terrestrial broadband (approx. $500 for hardware and $50\/month for service), the benefits in remote connectivity and strategic resilience justify the investment.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">However, its dual-use nature raises regulatory and security concerns, making governance critical.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For India, satellite internet offers the opportunity to:<\/span>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Bridge the digital divide.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Strengthen disaster resilience.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Enhance national security capabilities.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Play a role in shaping the international governance of satellite networks.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>Source :<\/b> <a href=\"https:\/\/www.thehindu.com\/sci-tech\/technology\/how-does-satellite-internet-work-explained\/article69924030.ece\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">TH<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Satellite Internet in India is set to boost connectivity with low-latency global coverage for defence, disaster response, and remote access.<\/p>\n","protected":false},"author":21,"featured_media":59273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[60,2163,22,59],"class_list":{"0":"post-59265","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-mains-current-affairs","8":"tag-mains-articles","9":"tag-satellite-internet","10":"tag-upsc-current-affairs","11":"tag-upsc-mains-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/59265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=59265"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/59265\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/59273"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=59265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=59265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=59265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}