{"id":60182,"date":"2025-11-29T18:56:17","date_gmt":"2025-11-29T13:26:17","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=60182"},"modified":"2025-12-01T15:36:54","modified_gmt":"2025-12-01T10:06:54","slug":"delay-in-indias-samudrayaan-mission","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/29-11-2025\/delay-in-indias-samudrayaan-mission","title":{"rendered":"Delay in India\u2019s Samudrayaan Mission\u00a0"},"content":{"rendered":"\n<p><strong>Syllabus: GS3\/Science and Technology<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A crucial set of tests on the <strong>Samudrayaan<\/strong>, India\u2019s first manned-submersible mission, has been pushed to <strong>mid-next year<\/strong> due to delays in procuring <strong>syntactic foam cladding from France<\/strong>.\n<ul class=\"wp-block-list\">\n<li>This foam is essential for <strong>buoyancy and must be fitted before the scheduled 500-metre trial dive.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>About Samudrayaan Mission<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Samudrayaan Mission is a key component of India\u2019s <a href=\"https:\/\/www.nextias.com\/ca\/current-affairs\/16-05-2025\/samudrayaan-india-first-manned-deep-ocean-mission-launched-2026\"><strong>Deep Ocean Mission<\/strong><\/a>. It involves the development of <strong>MATSYA 6000<\/strong>, an indigenously designed, fourth-generation manned submersible capable of carrying three people to a depth of 6,000 metres.\n<ul class=\"wp-block-list\">\n<li>MATSYA 6000 is designed to operate for <strong>12 hours<\/strong>, with an emergency endurance of up to <strong>96 hours<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>It is being developed by <strong>National Institute of Ocean Technology<\/strong> (Chennai), an autonomous institute under the <strong>Ministry of Earth Sciences<\/strong> (MoES).<\/li>\n\n\n\n<li>India\u2019s research vessel <strong>Sagar Nidhi<\/strong> will be used to deploy and recover the MATSYA 6000.<\/li>\n\n\n\n<li>The mission has an estimated budget of \u20b94,077 crore and is being implemented in phases over a five-year period from 2021 to 2026.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"878f91\" data-has-transparency=\"false\" style=\"--dominant-color: #878f91;\" loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2025\/11\/Delay-in-Indias-Samudrayaan-Mission.png\" alt=\"samudrayaan mission\" class=\"not-transparent wp-image-60191\" srcset=\"https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2025\/11\/Delay-in-Indias-Samudrayaan-Mission.png 600w, https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2025\/11\/Delay-in-Indias-Samudrayaan-Mission-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Significance<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>India can harness its 11,098-km coastline, nine coastal states, and 1,382 islands through a blue economy strategy strengthened by the Samudrayaan Mission.<\/li>\n\n\n\n<li>Enables exploration of deep-sea minerals, fuels, and biodiversity, with nearly <strong>95% of the deep ocean still unexplored<\/strong>.<\/li>\n\n\n\n<li>Strengthens the security of undersea telecommunication cables, which is crucial as India\u2019s data transmission capacity is expected to quadruple with new submarine cables by 2025.<\/li>\n\n\n\n<li>Places India among an elite group of nations including the <strong>US, Russia, China, Japan, and France<\/strong> with deep-sea human exploration capability.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Challenges<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vessel Development: <\/strong>Precise thickness of <strong>titanium alloy sphere<\/strong> is required, and even <strong>0.2 mm deviation<\/strong> in thickness risks collapse.\n<ul class=\"wp-block-list\">\n<li>The 2023 implosion of OceanGate\u2019s Titan submersible on a Titanic dive highlights the critical importance of precision engineering.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Life Support Systems: Oxygen regulation<\/strong> and <strong>carbon dioxide scrubbing<\/strong> are critical.<\/li>\n\n\n\n<li><strong>Aquanaut Health: <\/strong>Requires high physical fitness, tolerance for limited food and water, and the ability to stay in confined spaces for up to 96 hours.<\/li>\n\n\n\n<li><strong>Communication: Radio waves fail<\/strong> underwater, requiring <strong>acoustic telephones<\/strong>.\n<ul class=\"wp-block-list\">\n<li>India developed its own system, though initial tests struggled with <strong>temperature and salinity effects<\/strong>. Later trials in the open ocean confirmed functionality.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Foreign Dependence: <\/strong>Syntactic foam (for buoyancy) sourced from France. Pressure testing of the titanium hull will be conducted in <strong>Russia<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Current Update<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NIOT has built a <strong>steel prototype<\/strong> of the submersible for preliminary trials.&nbsp;<\/li>\n\n\n\n<li>Simulated dives up to <strong>100 metres<\/strong> completed successfully.<\/li>\n\n\n\n<li>Pending: <strong>500-metre test<\/strong>, delayed due to late arrival of syntactic foam.<\/li>\n\n\n\n<li>After 500-m trials, the <strong>final titanium hull<\/strong> will be sent to <strong>Russia<\/strong> for pressure testing for 6,000-m depth.<\/li>\n<\/ul>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.thehindu.com\/sci-tech\/science\/foam-cladding-from-france-delaying-indias-samudrayaan-mission\/article70335390.ece#:~:text=A%20crucial%20set%20of%20tests,6%2C000%20metres%20into%20the%20ocean.\" target=\"_blank\" rel=\"noopener\"><strong>TH<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Context<\/strong><\/p>\n<li class=\"ms-5\">A crucial set of tests on the Samudrayaan, India\u2019s first manned-submersible mission, has been pushed to mid-next year due to delays in procuring syntactic foam cladding from France.<\/li>\n<p><\/p>\n<p><strong>About Samudrayaan Mission<\/strong><\/p>\n<li class=\"ms-5\">The Samudrayaan Mission is a key component of India\u2019s Deep Ocean Mission. It involves the development of MATSYA 6000, an indigenously designed, fourth-generation manned submersible capable of carrying three people to a depth of 6,000 metres.<\/li>\n<li class=\"ms-5\">MATSYA 6000 is designed to operate for 12 hours, with an emergency endurance of up to 96 hours.<\/li>\n<li class=\"ms-5\">It is being developed by National Institute of Ocean Technology (Chennai), an autonomous institute under the Ministry of Earth Sciences (MoES).<\/li>\n<li class=\"ms-5\">India\u2019s research vessel Sagar Nidhi will be used to deploy and recover the MATSYA 6000.<\/li>\n<p><a href=\"https:\/\/www.nextias.com\/ca\/uncategorized\/29-11-2025\/delay-in-indias-samudrayaan-mission\" class=\"btn btn-primary btn-sm float-end\">Read\u00a0More<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-60182","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/60182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=60182"}],"version-history":[{"count":4,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/60182\/revisions"}],"predecessor-version":[{"id":60239,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/60182\/revisions\/60239"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=60182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=60182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=60182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}