{"id":772422,"date":"2023-11-12T06:12:53","date_gmt":"2023-11-12T10:12:53","guid":{"rendered":"https:\/\/spaceweekly.com\/?p=772422"},"modified":"2023-11-12T06:12:53","modified_gmt":"2023-11-12T10:12:53","slug":"esa-seeks-space-applications-ideas-in-very-low-earth-orbit-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=772422","title":{"rendered":"ESA seeks space applications ideas in Very Low Earth Orbit"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<header class=\"entry article__block\">\n\t<span class=\"pillar article__item\">Enabling &amp; Support<\/span><\/p>\n<p>\t\t\t\t\t\t<span>18\/10\/2023<\/span><br \/>\n\t\t\t\t<span><span id=\"viewcount\">1522<\/span><small> views<\/small><\/span><br \/>\n\t\t\t\t\t\t\t\t\t\t<span><span id=\"ezsr_total_25142527\">33<\/span><small> likes<\/small><\/span><\/p>\n<\/header>\n<div class=\"abstract article__block article__item\">\n<p>Very Low Earth Orbit (VLEO) offers attractive opportunities for space applications. ESA is calling for novel ideas to advance our understanding of what is possible in VLEO.<\/p>\n<\/div>\n<div class=\"article__block\">\n<p>Very Low Earth Orbit (VLEO), situated at an altitude between 100 and approximately 450 km (most commonly 250-350 km) is becoming increasingly attractive for both commercial and scientific endeavours. &#8220;It is easier to get to, requires fewer resources for communications, and allows for smaller payloads. For example, high resolution imaging can be achieved for Earth observation with smaller satellites and optics than in higher orbits&#8221;, says\u00a0Luca Maresi, ESA lead engineer and campaign manager.\u00a0<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<figure class=\"article__image article__image--right\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tDebris objects in low-Earth orbit (LEO)<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>VLEO is relatively safe from collisions with space debris, as objects naturally decay and re-enter Earth&#8217;s atmosphere at an accelerated rate due to residual drag. The more benign radiation environment makes it possible to use terrestrial grade, general purpose electronic components. VLEO may become attractive for a variety of low cost systems or constellations given the lower launch cost and higher versatility in launch options, such as micro-launchers and in-orbit transfer vehicles.<\/p>\n<p>However, operating at such altitudes comes with challenges, such as shortened lifespans due to residual atmosphere, active orbit maintenance, surface erosion from atomic oxygen and short communication windows.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<figure class=\"article__image article__image--left\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tSpace for a Green Future<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>To better understand VLEO and the opportunities it offers, ESA is launching a Call for Ideas, looking for new, innovative ways to take advantage of the unique characteristics of VLEO and how to mitigate their challenges. The call is run by the\u00a0Discovery\u00a0element of ESA&#8217;s Basic Activities through the\u00a0Open Space Innovation Platform (OSIP), together with the General Support Technology\u00a0Programme (GSTP),\u00a0Incubed,\u00a0Artes\u00a0and\u00a0ScaleUp.<\/p>\n<p>&#8220;The Call is driven by the vision of ESA&#8217;s\u00a0Agenda 2025, which calls for Europe to step up its role in space and help create new markets for space technologies that facilitate access to space, reduce launch and operational costs and serve green agendas. Sustainability is a particularly important element for ESA activities, as outlined by the\u00a0Space for a Green Future Accelerator.&#8221;, says Leopold Summerer, Head of ESA&#8217;s Advanced Concepts and Studies Office.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<h2 class=\"heading\">What are we looking for?<\/h2>\n<figure class=\"article__image article__image--right\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tMega-constellation coverage<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>ESA is looking for innovative ideas for:<\/p>\n<ol>\n<li>New missions and system concepts that take advantage of the unique properties of VLEO, or that improve operational aspects in comparison with higher orbits.<\/li>\n<li>New technology development activities specific to VLEO, such as atmospheric-breathing propulsion, protective materials and coatings, navigation and control. Ideas related to re-entry and possible re-use of space assets are also encouraged.<\/li>\n<li>Research activities specific to better understand VLEO challenges and opportunities.<\/li>\n<\/ol>\n<p>In line with\u00a0Agenda 2025, ideas for activities with commercialisation potential are especially encouraged, and\u00a0ScaleUp\u00a0is one of the implementation options offered to successful candidates.<\/p>\n<p>All ideas should include a short and clear description of the innovative aspects of the system, technology or research proposed and the potential value of those innovations from different perspectives.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<h2 class=\"heading\">Send us your ideas<\/h2>\n<p>Submit your idea by 19 November, though early submissions are highly encouraged as they benefit from a longer discussion period.\u00a0<\/p>\n<p>If it is novel and suitable for implementation within ESA, you will be invited to mature it into a proposal. The Campaign is open for submissions for participants registered in one of ESA Member States, Associate Member States or Cooperating States.<\/p>\n<p>You can find all the details of the timing, process and conditions\u00a0here.<\/p>\n<\/p><\/div>\n<div class=\"share button-group article__block article__item\">\n<p><button id=\"ezsr_25142527_11_5\" class=\"btn ezsr-star-rating-enabled\" title=\"Like\">Like<\/button><\/p>\n<p id=\"ezsr_just_rated_25142527\" class=\"ezsr-just-rated hide\">Thank you for liking<\/p>\n<p id=\"ezsr_has_rated_25142527\" class=\"ezsr-has-rated hide\">You have already liked this page, you can only like it once!<\/p>\n<\/div>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Preparing_for_the_Future\/Discovery_and_Preparation\/ESA_seeks_space_applications_ideas_in_Very_Low_Earth_Orbit?rand=772185\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enabling &amp; Support 18\/10\/2023 1522 views 33 likes Very Low Earth Orbit (VLEO) offers attractive opportunities for space applications. ESA is calling for novel ideas to advance our understanding of&hellip; <\/p>\n","protected":false},"author":1,"featured_media":772423,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-772422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ESA"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/772422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=772422"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/772422\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/772423"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=772422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=772422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=772422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}