{"id":2883,"date":"2026-07-18T11:29:26","date_gmt":"2026-07-18T11:29:26","guid":{"rendered":"https:\/\/koshalsambada.in\/?p=2883"},"modified":"2026-07-18T11:29:26","modified_gmt":"2026-07-18T11:29:26","slug":"indias-leap-into-the-stratosphere-bridging-the-gap-between-drones-and-satellites","status":"publish","type":"post","link":"https:\/\/koshalsambada.in\/?p=2883","title":{"rendered":"India\u2019s leap into the stratosphere: Bridging the gap between drones and satellites"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<div class=\"XYebw\">\n<div class=\"vdo_embedd\">\n<div class=\"IYpL4\">\n<section class=\"lIbak  clearfix id-r-component leadmedia undefined undefined  mR3IZ \" style=\"top:0px\">\n<div class=\"lIbak\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">\n<div class=\"dV65i\">\n<div class=\"gF0tM\"><img src=\"https:\/\/static.toiimg.com\/thumb\/msid-132478935,imgsize-43752,width-400,height-225,resizemode-4\/us-central-command-2026-07-18t164413.jpg\" alt=\"India\u2019s leap into the stratosphere: Bridging the gap between drones and satellites\" title=\"A prototype of the high-altitude pseudo-satellite during a test flight. (image credit: NAL)\" decoding=\"async\" fetchpriority=\"high\"\/><\/div>\n<\/div>\n<\/div>\n<div class=\"XsNYN img_cptn\"><span title=\"A prototype of the high-altitude pseudo-satellite during a test flight. (image credit: NAL)\">A prototype of the high-altitude pseudo-satellite during a test flight. (image credit: NAL)<\/span><\/div>\n<\/section>\n<\/div><\/div>\n<\/div>\n<p>Information dominance is one of the most important aspects of modern warfare. For a long time, military leadership worldwide was hamstrung by the &#8220;fog of war&#8221; \u2014 critical, battle-winning decisions could not be taken timely because of information gaps.<span class=\"id-r-component br\" data-pos=\"2\"\/>Today, the fog has largely been reduced by more sensors, near-instantaneous communications, streamlined information channels, and automation and computing that aid commanders.<span class=\"id-r-component br\" data-pos=\"4\"\/>In both reel life and real life, military satellites have shown they can provide detailed reconnaissance across spectrums from visual to through-cloud and weather-piercing radars.<span class=\"id-r-component br\" data-pos=\"6\"\/>Satellites are also central to global communications. India plans a constellation of 52 military satellites under Space-Based Surveillance Phase\u2011III at a cost of Rs 27,000 crore, aiming to have it operational by 2029. <!-- -->The program will give India the ability to monitor its vast western and northern fronts, as well as maritime approaches.<span class=\"id-r-component br\" data-pos=\"11\"\/><\/p>\n<div data-pos=\"0\" class=\"id-r-component hRz9_ undefined  &#10;        \">\n<div><img decoding=\"async\" alt=\"HAPS in the stratosphere\" msid=\"132478951\" width=\"\" title=\"\" placeholdersrc=\"https:\/\/static.toiimg.com\/photo\/83033472.cms\" imgsize=\"\" resizemode=\"4\" offsetvertical=\"0\" placeholdermsid=\"47529300\" type=\"thumb\" class=\"\" src=\"https:\/\/static.toiimg.com\/photo\/msid-132478951\/haps-in-the-stratosphere.jpg\" data-api-prerender=\"true\"\/><\/div>\n<\/div>\n<p><span class=\"id-r-component br\" data-pos=\"13\"\/>Satellites remain crown jewels of this domain, but their high cost, vulnerability to anti-satellite weapons (which India has also developed), and orbital limits have created demand for alternatives. Enter High-Altitude Pseudo\u2011Satellites (HAPS)\u2014stratospheric platforms promising persistence, flexibility and affordability.<span class=\"id-r-component br\" data-pos=\"16\"\/>HAPS offer several advantages over space-based satellites. Unlike satellites confined to fixed orbital paths, HAPS can be deployed flexibly and repositioned as needed. Operating at around 20 km, they fly close enough to deliver high-resolution imagery and real-time intelligence.<span class=\"id-r-component br\" data-pos=\"18\"\/>Their endurance \u2014 weeks or even months \u2014 allows continuous coverage over an area without the revisit delays of satellites. HAPS are also more cost-effective, relying on solar power and lightweight design to reduce operational expenses. <!-- -->They can be recovered, upgraded and redeployed, offering modularity satellites cannot. These systems complement existing ground- and air-based sensors, building redundancies that help the shooter element of the equation.<span class=\"id-r-component br\" data-pos=\"22\"\/>India is advancing both fixed-wing HAPS and stratospheric airships through joint efforts by <a href=\"https:\/\/timesofindia.indiatimes.com\/topic\/drdo\" styleobj=\"[object Object]\" class=\"\" commonstate=\"[object Object]\" frmappuse=\"1\" target=\"_blank\" rel=\"noopener\">DRDO<\/a>, the National Aerospace Laboratory (NAL) and industry. These unmanned systems are designed to operate around 20 km, well above commercial traffic and weather systems.<span class=\"id-r-component br\" data-pos=\"27\"\/>HAPS combine satellite persistence with aircraft flexibility, bridging a critical surveillance and reconnaissance gap. A single platform can provide continuous optical, infrared and signals-intelligence coverage over a 500 km radius for weeks, far exceeding patrol aircraft endurance and low-Earth-orbit revisit cycles.<span class=\"id-r-component br\" data-pos=\"29\"\/>These systems rely on lightweight structures and highly efficient solar panels to sustain long endurance, storing energy in batteries for night operations. <!-- -->Unlike traditional balloons and airships that struggle with station-keeping, heavier\u2011than\u2011air UAVs such as NAL\u2019s design better maintain position and deliver consistent coverage.<span class=\"id-r-component br\" data-pos=\"33\"\/>Operating at extreme altitudes and low forward speeds demands high aerodynamic efficiency; lightweight structures introduce aeroelasticity concerns. Propellers must perform across wide air-density ranges, and avionics, payloads and batteries must withstand temperatures down to \u201385\u00b0C and very low pressures. <!-- -->Lithium\u2011ion batteries, commonly used for their energy density, lose performance in such cold.<span class=\"id-r-component br\" data-pos=\"37\"\/>Despite these hurdles, NAL\u2019s subscale demonstrator achieved an 11\u2011hour flight and reached 25,000 feet. The final full-scale HAPS will have a wingspan exceeding 30 metres while weighing only 150 kilograms, reflecting the trade-off between endurance and efficiency.<span class=\"id-r-component br\" data-pos=\"39\"\/>Once operational, these platforms will give India persistent, cost-effective surveillance, strengthening national security and placing the country among a few advancing stratospheric UAV technology.<span class=\"id-r-component br\" data-pos=\"42\"\/>They will help field commanders cut the fog of war during critical moments. Another important use is communications relay: because radio waves are line\u2011of\u2011sight, a HAPS can act as a vital communication node over the battlefield.<span class=\"id-r-component br\" data-pos=\"44\"\/>In May 2025, DRDO successfully tested a Stratospheric Airship Platform demonstrator that reached 17 km. A full\u2011scale stratospheric flight to 20 km is planned next year. The airship can carry heavier payloads than fixed\u2011wing HAPS, enabling more powerful radars and larger communication relays.<span class=\"id-r-component br\" data-pos=\"47\"\/>Deploying such systems is necessary given the possibility of two fronts becoming active with little notice. Along the Line of Actual Control, China\u2019s infrastructure build-up and troop movements demand constant monitoring; HAPS can provide real-time intelligence without tasking a satellite or waiting for an overflight.<span class=\"id-r-component br\" data-pos=\"49\"\/>On the western front, Pakistan\u2019s cross\u2011border infiltration and terror launch pads require continuous ISR. <!-- -->In the maritime domain, the Indian Ocean Region is witnessing increasing Chinese naval presence; HAPS can watch sea lanes, chokepoints and island territories. India\u2019s full-scale fixed\u2011wing HAPS is stated to fly at 75,000 feet for up to 90 days.<span class=\"id-r-component br\" data-pos=\"54\"\/>In civilian contexts, these systems can support remote sensing, disaster relief, oceanography, agricultural observation and mobile communications to remote areas.<span class=\"id-r-component br\" data-pos=\"56\"\/>Besides India, many nations are developing similar programs, with the US and Europe leading. <!-- -->Zephyr, developed initially by UK-based QinetiQ and now produced by Airbus, set the benchmark for fixed\u2011wing HAPS with a 64\u2011day flight after taking off from Yuma Proving Ground. In the US, Nasa flew fixed\u2011wing HAPS such as Pathfinder and Helios; South Korea and Japan have also built similar platforms.<span class=\"id-r-component br\" data-pos=\"60\"\/>High\u2011Altitude Pseudo\u2011Satellites provide cost\u2011effective solutions to many military problems. They can be deployed globally to provide persistent surveillance or communications, helping strategists make better decisions when it matters most.<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/timesofindia.indiatimes.com\/defence\/news\/indias-leap-into-the-stratosphere-bridging-the-gap-between-drones-and-satellites\/articleshow\/132478813.cms\" target=\"_blank\" rel=\"noopener\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A prototype of the high-altitude pseudo-satellite during a test flight. (image credit: NAL) Information dominance is one of the most important aspects of modern warfare. For a long time, military leadership worldwide was hamstrung by the &#8220;fog of war&#8221; \u2014 critical, battle-winning decisions could not be taken timely because of information gaps.Today, the fog has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2884,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-2883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-31"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","medium_large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","1536x1536":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","2048x2048":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-small":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-small-tall":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-small-square":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-small-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-medium-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg","blogsy-wide":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg"},"magazineBlocksPostAuthor":{"name":"admin","avatar":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"A prototype of the high-altitude pseudo-satellite during a test flight. (image credit: NAL) Information dominance is one of the most important aspects of modern warfare. For a long time, military leadership worldwide was hamstrung by the &#8220;fog of war&#8221; \u2014 critical, battle-winning decisions could not be taken timely because of information gaps.Today, the fog has [&hellip;]","magazineBlocksPostCategories":["\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36"],"magazineBlocksPostViewCount":9,"magazineBlocksPostReadTime":5,"magazine_blocks_featured_image_url":{"full":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg",400,225,false],"medium":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg",300,169,false],"thumbnail":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/07\/us-central-command-2026-07-18t164413.jpg",150,84,false]},"magazine_blocks_author":{"display_name":"admin","author_link":"https:\/\/koshalsambada.in\/author\/admin"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-31\">\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36<\/a>","_links":{"self":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/2883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2883"}],"version-history":[{"count":0,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/2883\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/media\/2884"}],"wp:attachment":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}