{"id":614,"date":"2012-10-17T11:12:00","date_gmt":"2012-10-17T09:12:00","guid":{"rendered":"https:\/\/kids.esa.int\/four_galileo_pathfinders_now_in_orbit\/"},"modified":"2026-10-08T00:30:18","modified_gmt":"2026-10-07T22:30:18","slug":"four_galileo_pathfinders_now_in_orbit","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/four_galileo_pathfinders_now_in_orbit\/","title":{"rendered":"N\u00e9gy Galileo-el\u0151fut\u00e1r m\u00e1r p\u00e1ly\u00e1ra \u00e1llt"},"content":{"rendered":"<div class=\"lede\">\n<p>Okt\u00f3ber 12-\u00e9n egy Szojuz rak\u00e9ta indult a francia-guyanai Kourou \u0171rkik\u00f6t\u0151b\u0151l k\u00e9t Galileo m\u0171holddal a fed\u00e9lzet\u00e9n. Az eur\u00f3pai glob\u00e1lis navig\u00e1ci\u00f3s m\u0171holdrendszer harmadik \u00e9s negyedik m\u0171holdja csatlakozott a k\u00e9t m\u0171holdhoz, amelyeket szinte pontosan egy \u00e9vvel kor\u00e1bban l\u0151ttek fel. Ez a k\u00e9t \u00faj m\u0171hold kieg\u00e9sz\u00edti a Galileo-program \u2018tesztcsoportj\u00e1t\u2019.<\/p>\n<\/div>\n<p>A VS03-as rep\u00fcl\u00e9s l\u00e1tv\u00e1nyos ind\u00edt\u00e1sa k\u00f6z\u00e9p-eur\u00f3pai ny\u00e1ri id\u0151 szerint 20:15-kor kezd\u0151d\u00f6tt. A rak\u00e9ta valamennyi fokozata a tervek szerint m\u0171k\u00f6d\u00f6tt, \u00e9s a fels\u0151 fokozat a felsz\u00e1ll\u00e1st\u00f3l sz\u00e1m\u00edtott 3 \u00f3ra 45 perc eltelt\u00e9vel, k\u00f6r\u00fclbel\u00fcl 23 200 km magass\u00e1gban bocs\u00e1totta p\u00e1ly\u00e1ra a m\u0171holdakat.<\/p>\n<p>A k\u00e9t Galileo-m\u0171holdat egym\u00e1s mellett sz\u00e1ll\u00edtott\u00e1k, majd a megfelel\u0151 p\u00e1ly\u00e1ra \u00e1ll\u00edt\u00e1si ponton egym\u00e1ssal ellent\u00e9tes ir\u00e1nyba bocs\u00e1tott\u00e1k ki \u0151ket. A kezdeti ellen\u0151rz\u00e9sek ut\u00e1n a m\u0171holdakat \u00e1tadj\u00e1k a n\u00e9metorsz\u00e1gi \u00e9s olaszorsz\u00e1gi ir\u00e1ny\u00edt\u00f3k\u00f6zpontoknak tesztel\u00e9sre, miel\u0151tt megkezdik m\u0171k\u00f6d\u00e9s\u00fcket.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1500\" data-credit=\"ESA \u2013 P. Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/10\/Four_Galileo_satellites3\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/10\/four_galileo_satellites3\/18246106-2-eng-GB\/Four_Galileo_satellites.jpg\" alt=\"Four Galileo satellites\"><figcaption>N\u00e9gy Galileo-m\u0171hold<\/figcaption><\/figure>\n<p>Mivel jelenleg n\u00e9gy azonos m\u0171hold kering a p\u00e1ly\u00e1n, az ESA a t\u00f6bbi m\u0171hold p\u00e1ly\u00e1ra \u00e1ll\u00edt\u00e1sa el\u0151tt is k\u00e9pes lesz bemutatni a Galileo-rendszer m\u0171k\u00f6d\u00e9s\u00e9t. Ez a n\u00e9gy m\u0171hold egy\u00fcttesen biztos\u00edtja azt a minim\u00e1lis sz\u00e1mot, amely a F\u00f6ld\u00f6n egy hely pontos meghat\u00e1roz\u00e1s\u00e1hoz sz\u00fcks\u00e9ges.<\/p>\n<p>Ezek az el\u0151fut\u00e1r \u0171reszk\u00f6z\u00f6k el\u0151k\u00e9sz\u00edtik a terepet a Galileo-konstell\u00e1ci\u00f3 teljes ki\u00e9p\u00edt\u00e9s\u00e9hez. 2014 v\u00e9g\u00e9ig tov\u00e1bbi 18 m\u0171hold ind\u00edt\u00e1s\u00e1t tervezik, ami lehet\u0151v\u00e9 teszi a navig\u00e1ci\u00f3s szolg\u00e1ltat\u00e1sok elind\u00edt\u00e1s\u00e1t eg\u00e9sz Eur\u00f3p\u00e1ban. V\u00e9g\u00fcl a Galileo h\u00e1rom k\u00fcl\u00f6nb\u00f6z\u0151 p\u00e1ly\u00e1n kering\u0151 30 m\u0171holdb\u00f3l fog \u00e1llni.<\/p>","protected":false},"excerpt":{"rendered":"<p>On 12 October, a Soyuz rocket lifted off from the Kourou spaceport in French Guiana with two Galileo spacecraft. The third and fourth satellites of Europe\u2019s global navigation satellite system [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/10\/soyuz_vs03_liftoff18\/18246550-2-eng-GB\/Soyuz_VS03_liftoff.jpg","esa_banner_description":"Soyuz VS03 liftoff","esa_banner_credit":"ESA\u2013S. 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