{"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\/es\/four_galileo_pathfinders_now_in_orbit\/","title":{"rendered":"Ya hay cuatro sat\u00e9lites Galileo en \u00f3rbita"},"content":{"rendered":"<div class=\"lede\">\n<p>El 12 de octubre, un cohete Soyuz despeg\u00f3 del Centro espacial de Kourou, en la Guayana Francesa con dos sat\u00e9lites Galileo. El tercer y cuarto sat\u00e9lite del sistema global de navegaci\u00f3n por sat\u00e9lite europeo se unieron a los dos sat\u00e9lites lanzados hace casi exactamente un a\u00f1o. Estos dos nuevos sat\u00e9lites completan el 'grupo de prueba' para el programa Galileo.<\/p>\n<\/div>\n<p>El espectacular lanzamiento del vuelo VS03 se inici\u00f3 a las 20:15 CEST. Todas las fases del lanzamiento del cohete de desarrollaron seg\u00fan lo previsto y la etapa superior liber\u00f3 a los sat\u00e9lites en su \u00f3rbita a una altitud de unos 23.200 kil\u00f3metros, 3 horas y 45 minutos despu\u00e9s del despegue.<\/p>\n<p>Estos dos sat\u00e9lites Galileo se transportaron juntos para luego soltarlos en direcciones opuestas en el punto de inserci\u00f3n orbital correcto. Despu\u00e9s de las verificaciones iniciales, los centros de control en Alemania e Italia realizar\u00e1n las pruebas necesarias para ponerlos en funcionamiento.<\/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>Cuatro sat\u00e9lites Galileo<\/figcaption><\/figure>\n<p>Con cuatro sat\u00e9lites id\u00e9nticos actualmente en \u00f3rbita, la ESA podr\u00e1 demostrar la eficacia del sistema Galileo antes del despliegue de los sat\u00e9lites restantes. Juntos, estos cuatro sat\u00e9lites proporcionan el n\u00famero m\u00ednimo necesario para poder localizar un lugar de la Tierra.<\/p>\n<p>Estos sat\u00e9lites de navegaci\u00f3n preparan el camino para el despliegue de toda la constelaci\u00f3n Galileo. Se ha programado el lanzamiento de 18 sat\u00e9lites m\u00e1s con lo que, a finales de 2014, se pondr\u00e1n en funcionamiento los servicios de navegaci\u00f3n en toda Europa. Al final del proceso, Galileo estar\u00e1 formado por 30 sat\u00e9lites que orbitar\u00e1n en tres \u00f3rbitas diferentes.<\/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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