{"id":787625,"date":"2024-08-22T01:29:51","date_gmt":"2024-08-22T06:29:51","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=787625"},"modified":"2024-08-22T01:29:51","modified_gmt":"2024-08-22T06:29:51","slug":"juice-mission-on-track-worlds-first-lunar-earth-flyby-successfully-redirects-spacecraft-to-venus","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=787625","title":{"rendered":"Juice mission on track, world\u2019s first lunar-Earth flyby successfully redirects spacecraft to Venus"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><strong>The European Space Agency\u2019s JUICE mission successfully completed the world\u2019s first lunar-Earth flyby on August 20, 2024, a vital maneuver that used the gravitational forces of the Moon and Earth to send the spacecraft toward Venus. This accomplishment is critical for saving fuel and modifying the spacecraft\u2019s trajectory as it travels to Jupiter.<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>The flyby was carried out to exploit the gravitational assistance of the Moon and Earth to alter JUICE\u2019s trajectory and conserve fuel, ensuring it stays on track for its final destination, Jupiter. This movement enabled JUICE to test its instruments and plan for future flights.<\/li>\n<li>This lunar-earth flyby also acted as a practice run for Juice\u2019s sophisticated technology, which will be essential for researching Jupiter\u2019s moons. With this successful system, the mission is well on its way to investigating the ice worlds of the outer Solar System.<\/li>\n<\/ul>\n<p>The European Space Agency\u2019s Jupiter Icy Moons Explorer (JUICE) accomplished the first lunar-Earth flyby on August 20, marking an important moment in space navigation. This intricate maneuver is especially important given Juice\u2019s voyage to Jupiter, since it uses the gravity of both the Moon and Earth to direct the spacecraft toward Venus.<\/p>\n<p>The mission, led by ESA, is a multinational partnership with support from NASA, the Japan Aerospace Exploration Agency (JAXA), and the Israel Space Agency.\u00a0 Ignacio Tanco, Spacecraft Operations Manager, acknowledged the team\u2019s delight at the success of this complex operation. \u201cThe gravity assist flyby was flawless, everything went without a hitch and we were thrilled to see Juice coming back so close to Earth,\u201d he stated.<\/p>\n<p>The occurrence is the first time a spacecraft has employed a combination lunar-Earth gravity assist to change its trajectory. Juice, which launched in April 2023, is on a mission to explore Jupiter and its three frozen moons: Ganymede, Callisto, and Europa.<\/p>\n<p>The recent maneuver was intended to slingshot the spacecraft towards Venus, putting it on a route that would eventually go to the outer solar system. This flyby not only redirected Juice, but also allowed it to test its onboard scientific instruments in the harsh conditions of space.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><figcaption class=\"wp-element-caption\">Image credit: ESA<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" data-lazyloaded=\"1\" decoding=\"async\" width=\"753\" height=\"758\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-monitoring-camera-1-captures-moon-during-moon-earth-flyby-august-2024.webp\" alt=\"juice monitoring camera 1 captures moon during moon-earth flyby august 2024\" class=\"wp-image-187621\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-monitoring-camera-1-captures-moon-during-moon-earth-flyby-august-2024.webp 753w, https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-monitoring-camera-1-captures-moon-during-moon-earth-flyby-august-2024-298x300.webp 298w, https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-monitoring-camera-1-captures-moon-during-moon-earth-flyby-august-2024-150x150.webp 150w\" data-sizes=\"(max-width: 753px) 100vw, 753px\"\/><figcaption class=\"wp-element-caption\">Image credit: ESA<\/figcaption><\/figure>\n<\/div>\n<figure class=\"wp-block-image size-full\"><img data-lazyloaded=\"1\" loading=\"lazy\" decoding=\"async\" width=\"946\" height=\"850\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-images-earth-during-lunar-earth-flyby-august-2024.webp\" alt=\"juice images earth during lunar-earth flyby august 2024\" class=\"wp-image-187619\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-images-earth-during-lunar-earth-flyby-august-2024.webp 946w, https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-images-earth-during-lunar-earth-flyby-august-2024-300x270.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2024\/08\/juice-images-earth-during-lunar-earth-flyby-august-2024-768x690.webp 768w\" data-sizes=\"(max-width: 946px) 100vw, 946px\"\/><figcaption class=\"wp-element-caption\">Image credit: ESA<\/figcaption><\/figure>\n<p>The lunar-Earth flyby occurred in the vicinity of the Moon and the Earth. Juice\u2019s closest approach to the Moon occurred at 21:15 UTC on August 19, 2024, followed by a close pass over Southeast Asia and the Pacific Ocean, bringing it within 6 840 km (4 250 miles) of Earth at 21:56 UTC on August 20. These important flybys were placed within the Earth-Moon system, allowing Juice to make the necessary velocity and trajectory corrections.<\/p>\n<p><center><video controls=\"\" width=\"720\" height=\"480\"><source src=\"https:\/\/dlmultimedia.esa.int\/download\/public\/videos\/2024\/07\/034\/2407_034_AR_EN.mp4\" type=\"video\/mp4\">Your browser does not support the video tag.<\/source><\/video><\/center><\/p>\n<p>The maneuver, which took a little over 24 hours marks Juice\u2019s substantial course correction since its launch last year. The timing was rigorously planned, with mission operators constantly monitoring it to guarantee that the flyby was executed precisely.<\/p>\n<p>The aim of this lunar-earth flyby was to conserve fuel while attaining the necessary velocity to reach Jupiter. Juice was able to adjust its speed and direction without burning much propellant by taking advantage of the gravitational pull of the Moon and Earth. This system is important for long-duration missions like Juice that require many gravity aids to reach their destinations. The completion of this maneuver assures that Juice has enough fuel reserves to carry out more science operations once it reaches Jupiter.<\/p>\n<p>The flyby required detailed navigation and real-time corrections. ESA\u2019s flight dynamics team was able to boost Juice\u2019s speed relative to the Sun by 0.9 km\/s (0.6 miles\/sec) during the Moon flyby and subsequently drop it by 4.8 km\/s (3 miles\/sec) during the Earth flyby by precisely timing the approaches. This careful balance of speed allowed Juice to deviate by 100 degrees from its initial flight, putting it on a new trajectory for Venus, where it will flyby again in August 2025.<\/p>\n<p>This lunar-earth flyby also acted as a practice run for Juice\u2019s sophisticated technology, which will be essential for researching Jupiter\u2019s moons. With this successful system, the mission is well on its way to investigating the ice worlds of the outer Solar System.<\/p>\n<p>References:<\/p>\n<p>\u00b9 Juice rerouted to Venus in world\u2019s first lunar-Earth flyby \u2013 ESA \u2013 August 21, 2024\u00a0<\/p>\n<p class=\"has-theme-palette-6-color has-text-color has-link-color wp-elements-669a95eea4c6e58dfbb98a66acfad66f\"><em>Featured image credit: ESA<\/em><\/p>\n<div class=\"ultp-shortcode\" data-postid=\"170999\">\n<div class=\"wp-block-kadence-tabs alignnone\">\n<div class=\"kt-tabs-wrap kt-tabs-id170999_5cb0a9-ac kt-tabs-has-3-tabs kt-active-tab-1 kt-tabs-layout-tabs kt-tabs-tablet-layout-accordion kt-tabs-mobile-layout-accordion kt-tab-alignment-center kt-create-accordion\">\n<div class=\"kt-tabs-content-wrap\">\n<div class=\"wp-block-kadence-tab kt-tab-inner-content kt-inner-tab-1 kt-inner-tab_bb21d2-0d\">\n<div class=\"kt-tab-inner-content-inner\">\n<div class=\"ultp-post-grid-block wp-block-ultimate-post-post-list-3 ultp-block-924ff4\">\n<div class=\"ultp-block-wrapper\">\n<div class=\"ultp-block-items-wrap ultp-block-row ultp-block-column-1 ultp-block-content-middle ultp-layout1\">\n<section class=\"ultp-block-item ultp-block-media post-id-57287\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">First close-up images of Ganymede in more than 20 years<\/h3>\n<p><span class=\"ultp-block-date\">Wednesday, June 9, 2021<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-55885\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">ESA highlights Cluster mission\u2019s 20 years of observing Earth\u2019s magnetosphere<\/h3>\n<p><span class=\"ultp-block-date\">Friday, August 7, 2020<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-55793\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Comet Interceptor: ESA announces new space mission to intercept \u2018pristine\u2019 comets<\/h3>\n<p><span class=\"ultp-block-date\">Sunday, July 26, 2020<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-54924\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">ESA\u2019s Solar Orbiter starts its 5-year mission to provide unprecedented close-up observations of the Sun<\/h3>\n<p><span class=\"ultp-block-date\">Monday, February 10, 2020<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-54655\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">NASA\/ESA Solar Orbiter to provide the first views of the Sun\u2019s unexplored polar regions from high-latitudes<\/h3>\n<p><span class=\"ultp-block-date\">Wednesday, January 1, 2020<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-51771\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">3D infrared animation of Jupiter\u2019s north pole<\/h3>\n<p><span class=\"ultp-block-date\">Thursday, April 12, 2018<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-51099\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Three decades of measurements show ozone\u2019s ups and downs<\/h3>\n<p><span class=\"ultp-block-date\">Monday, November 20, 2017<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/watchers.news\/2024\/08\/22\/juice-mission-on-track-worlds-first-lunar-earth-flyby-successfully-redirects-spacecraft-to-venus\/?rand=772151\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The European Space Agency\u2019s JUICE mission successfully completed the world\u2019s first lunar-Earth flyby on August 20, 2024, a vital maneuver that used the gravitational forces of the Moon and Earth&hellip; <\/p>\n","protected":false},"author":1,"featured_media":787626,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-787625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genaero"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/787625","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=787625"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/787625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/787626"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=787625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=787625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=787625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}