{"id":783487,"date":"2024-06-05T06:54:51","date_gmt":"2024-06-05T11:54:51","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=783487"},"modified":"2024-06-05T06:54:51","modified_gmt":"2024-06-05T11:54:51","slug":"earthcare-on-cloud-nine-after-smooth-start-to-mission","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=783487","title":{"rendered":"EarthCARE on cloud nine after smooth start to mission"},"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>05\/06\/2024<\/span><br \/>\n\t\t\t\t<span><span id=\"viewcount\">34<\/span><small> views<\/small><\/span><br \/>\n\t\t\t\t\t\t\t\t\t\t<span><span id=\"ezsr_total_26128498\">1<\/span><small> likes<\/small><\/span><\/p>\n<\/header>\n<div class=\"abstract article__block article__item\">\n<p>ESA\u2019s EarthCARE mission has completed its important \u2018Launch and Early Orbit Phase\u2019 and is ready to begin the commissioning of its four scientific instruments. The data they gather will improve our understanding of the role that clouds and aerosols play in Earth\u2019s radiation balance and benefit both climate modelling and weather forecasting.<\/p>\n<\/div>\n<div class=\"article__block\">\n<p>EarthCARE launched at 00:20 CEST on 29 May on a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California, USA. A launch is always spectacular \u2013 decades of hard work have led to this pivotal moment \u2013 but it doesn\u2019t last long. Just 10 minutes after launch, EarthCARE separated from the rocket and was, for the first time, alone in orbit.<\/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\tEarthCARE separates<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>EarthCARE then began switching on key systems and deploying its long, trailing solar array \u2013 or, at least, that\u2019s what the Flight Control Team at ESA\u2019s ESOC mission control centre in Germany hoped. This sequence of activities was carried out automatically and mission control had to wait for the first signals from the satellite to confirm that everything had gone as planned.<\/p>\n<p>Approximately 52 minutes after launch, as EarthCARE passed over Hartebeesthoek satellite station in South Africa, they received this all-important \u2018acquisition of signal\u2019 from the new mission. The ESA team could now lock on to the spacecraft and begin receiving telemetry data containing information on its status following the mechanical stress of launch.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n\t\t\t\t<span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">We hear you, <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/hashtag\/EarthCARE?src=hash&amp;ref_src=twsrc%5Etfw\">#EarthCARE<\/a>!<\/p>\n<p>Hartebeesthoek station in South Africa has received the satellite\u2019s first signals from space. Telemetry is arriving clearly at ESA mission control in Germany. <a rel=\"nofollow\" href=\"https:\/\/t.co\/Zmb58CmG9p\">pic.twitter.com\/Zmb58CmG9p<\/a><\/p>\n<p>\u2014 ESA Operations (@esaoperations) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/esaoperations\/status\/1795594989701059026?ref_src=twsrc%5Etfw\">May 28, 2024<\/a><\/p><\/blockquote>\n<p> <\/span><\/p>\n<p>\u201cIt\u2019s always tense in the moments before we capture the first signal. Until then, we are not yet in control,\u201d explains Isabel Rojo, EarthCARE Spacecraft Operations Manager.<\/p>\n<p>\u201cThe moment that the first telemetry arrives is cause for celebration, but it also sparks a flurry of activity inside the Main Control Room. EarthCARE is now in our hands, and we immediately begin assessing the spacecraft\u2019s health and preparing it for life in orbit.\u201d<\/p>\n<p>With the confirmation that the spacecraft had successfully executed its first commands and that the solar array had deployed correctly and was generating power, EarthCARE Flight Director, Jose Morales, declared: \u201cwe have a mission!\u201d.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">We have confirmation that <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/hashtag\/EarthCARE?src=hash&amp;ref_src=twsrc%5Etfw\">#EarthCARE<\/a>\u2019s first deployment is complete: the satellite has spread its solar wing, and is generating power.<\/p>\n<p>We have a mission! <a rel=\"nofollow\" href=\"https:\/\/t.co\/dfAHyaKp7r\">pic.twitter.com\/dfAHyaKp7r<\/a><\/p>\n<p>\u2014 ESA Operations (@esaoperations) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/esaoperations\/status\/1795595745057476777?ref_src=twsrc%5Etfw\">May 28, 2024<\/a><\/p><\/blockquote>\n<p>EarthCARE is the most complex of ESA\u2019s Earth Explorer research missions \u2013 missions that deliver critical information to fill critical gaps in our scientific knowledge of our planet, and subsequently help address environmental challenges. With the climate crisis upon us, EarthCARE\u2019s mammoth task is to shed new light on the complex interplay between clouds, aerosols and radiation within Earth\u2019s atmosphere to improve our understanding of how the atmosphere drives the climate system.<\/p>\n<p>But first, there were some important steps to take following its placement in orbit.<\/p>\n<p>Over the next few days, a period known as the \u2018Launch and Early Orbit Phase\u2019, the EarthCARE team switched on and assessed the functionality of the satellite\u2019s other core systems. ESA\u2019s Flight Dynamics team calculated the precise orbit that EarthCARE had been inserted into by its launcher, while ESA\u2019s Space Debris Office regularly scanned this orbit to ensure it was free of any risk of collision with another spacecraft or piece of debris.<\/p>\n<p>This phase also saw the deployment of EarthCARE\u2019s reflector, part of the Cloud Profiling Radar instrument provided by the Japanese space agency, JAXA.<\/p>\n<\/p><\/div>\n<div class=\"article__block\">\n<div class=\"article__video\">\n<div class=\"video__caption\">\n\t\t\tEarthCARE deploys solar wing and cloud profiling radar<br \/>\n\t\t\t\n\t\t<\/div>\n<\/p><\/div>\n<p>\u201cThe main challenge that we faced during this phase of the mission was to remain fully focussed during long night shifts, which were packed with important operations that could afford no mistakes. We are happy to report that everything went very smoothly, and all operations were completed according to plan,\u201d says Isabel Rojo.<\/p>\n<p>Now that the LEOP is complete, the extended EarthCARE Mission Control Team has begun to disperse, with many of the extra specialists and engineers allocated months ago at the start of the launch campaign now being reassigned to new missions and duties.<\/p>\n<p>What remains is the Flight Control Team, which will oversee EarthCARE\u2019s journey to its operational Sun-synchronous orbit at an altitude of 393 km and assume responsibility for the mission\u2019s six-month commissioning phase. This phase comes with its own challenges, as EarthCARE\u2019s four instruments are complex, and the scientific goals of the mission depend on them being calibrated extremely accurately. The Flight Control Team will then continue to oversee the mission as it enters routine operations next 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\tMission control GO for EarthCARE launch<br \/>\n\t\t\t\t\t\t\t\t<\/figcaption><\/figure>\n<p>\u201cEarthCARE\u2019s critical first days in space were trouble-free thanks to the excellent preparations made by teams across the ground segment and the good performance of the satellite so far,\u201d explains Jose Morales.<\/p>\n<p>\u201cWe are excited to welcome this important mission to the family of spacecraft flown from ESOC. It is testament to the hard work and expertise of our teams that we continue to be trusted to operate challenging missions on the frontier of human knowledge. It is these missions that help us better understand our planet and enable us to take informed action to protect the life that calls it home.\u201d<\/p>\n<\/p><\/div>\n<div class=\"share button-group article__block article__item\">\n<p><button id=\"ezsr_26128498_3_5\" class=\"btn ezsr-star-rating-enabled\" title=\"Like\">Like<\/button><\/p>\n<p id=\"ezsr_just_rated_26128498\" class=\"ezsr-just-rated hide\">Thank you for liking<\/p>\n<p id=\"ezsr_has_rated_26128498\" class=\"ezsr-has-rated hide\">You have already liked this page, you can only like it once!<\/p>\n<\/div>\n<\/div>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Operations\/EarthCARE_on_cloud_nine_after_smooth_start_to_mission?rand=771654\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enabling &amp; Support 05\/06\/2024 34 views 1 likes ESA\u2019s EarthCARE mission has completed its important \u2018Launch and Early Orbit Phase\u2019 and is ready to begin the commissioning of its four&hellip; <\/p>\n","protected":false},"author":1,"featured_media":782488,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-783487","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\/783487","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=783487"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/783487\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/782488"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=783487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=783487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=783487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}