{"id":789865,"date":"2024-10-03T10:17:04","date_gmt":"2024-10-03T15:17:04","guid":{"rendered":"https:\/\/spaceweekly.com\/?p=789865"},"modified":"2024-10-03T10:17:04","modified_gmt":"2024-10-03T15:17:04","slug":"last-rocket-motor-firing-clears-path-for-vega-c-launch","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=789865","title":{"rendered":"Last rocket motor firing clears path for Vega-C launch"},"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>03\/10\/2024<\/span><br \/>\n\t\t\t\t<span><span id=\"viewcount\">180<\/span><small> views<\/small><\/span><br \/>\n\t\t\t\t\t\t\t\t\t\t<span><span id=\"ezsr_total_26341159\">0<\/span><small> likes<\/small><\/span><\/p>\n<\/header>\n<div class=\"article__block\">\n<figure class=\"article__image article__image--left\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tVega-C second stage test fire<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>A redesigned Zefiro-40 solid rocket motor, the second stage of the Vega-C rocket, was successfully fired up today for the second time by prime contractor Avio at its Salto di Quirra test facility in Sardinia, Italy. This second firing follows from a first firing test \u00a0of the motor in May 2024 and concludes the qualification tests for the improved engine nozzle design of the Zefiro-40.<\/p>\n<p>Engineers are analysing the motor\u2019s performance, with the initial post-test review indicating that the new nozzle assembly and the motor performed as expected.<\/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\tVega-C blueprint<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>Whereas the first test in May was performed under high operating pressure and with a short burning time, today\u2019s test was conducted at a low operating pressure and burnt for longer, as expected and according to the test predictions. \u00a0The two firings are standard procedure when preparing solid-fuel rocket motors for operations, allowing Vega-C to be launched by the end of 2024.<\/p>\n<p>Zefiro-40 is a 7.6 m tall rocket motor, loaded with over 36 tonnes of solid propellant, and just one of three solid-propulsion stages that are used by Vega-C. For this test the motor was installed on its horizontal test bench. Zefiro-40 is developed and manufactured by Avio in their Colleferro factory near Rome, Italy.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<h2 class=\"heading\">Farewell Vega, welcome Vega-C<\/h2>\n<figure class=\"article__image article__image--right\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tVega flight VV24 liftoff with Sentinel-2C<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>Vega-C is the larger evolution of the versatile Vega family of rockets specialising in taking Earth observation satellites to orbit. The original Vega was launched in 2012 and flew 22 times over 12 years, its last flight was on 4 September launching the third Sentinel 2 satellite into orbit perfectly.<\/p>\n<p>Vega-C is set to take over from Vega\u2019s legacy, ensuring that Europe has a versatile, independent access to space, complementing the Ariane family of rockets to launch any satellite to any orbit.<\/p>\n<p>Vega-C delivers increased performance, greater payload volume and improved competitiveness. Operating from Europe\u2019s Spaceport in French Guiana, from the same launch pad as Vega, the rocket extends Europe\u2019s autonomy in space by supporting new mission possibilities and includes two new solid propulsion stages, an improved upper stage and new fairing, and new ground infrastructure.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<p>ESA is responsible for the Vega-C launch system qualification and also purchases launch services for European institutional missions. The Vega-C development programme was carried out with participation of thirteen ESA Member States, Austria, Belgium, the Czech Republic, France, Germany, Ireland, Italy, The Netherlands, Norway, Romania, Spain, Sweden, Switzerland. The Agency is the contracting authority for the development of Vega-C, supports both the development and exploitation, while also providing technical supervision based on its 30 years of experience.<\/p>\n<p>Avio is the prime contractor and design authority of the Vega-C launchers. Arianespace is the launch service provider for the next launch of Vega C planned before the end of the year.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<figure class=\"article__image article__image--large\"><figcaption class=\"image__caption\">\n\t\t\t\t\t\t\tZefiro-40 test fire for Vega-C<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<\/p><\/div>\n<div class=\"share button-group article__block article__item\">\n<p><button id=\"ezsr_26341159_2_5\" class=\"btn ezsr-star-rating-enabled\" title=\"Like\">Like<\/button><\/p>\n<p id=\"ezsr_just_rated_26341159\" class=\"ezsr-just-rated hide\">Thank you for liking<\/p>\n<p id=\"ezsr_has_rated_26341159\" 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\/Space_Transportation\/Vega\/Last_rocket_motor_firing_clears_path_for_Vega-C_launch?rand=771654\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enabling &amp; Support 03\/10\/2024 180 views 0 likes Vega-C second stage test fire A redesigned Zefiro-40 solid rocket motor, the second stage of the Vega-C rocket, was successfully fired up&hellip; <\/p>\n","protected":false},"author":1,"featured_media":789866,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-789865","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\/789865","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=789865"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/789865\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/789866"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=789865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=789865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=789865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}