{"id":1040,"date":"2010-07-07T15:13:00","date_gmt":"2010-07-07T13:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/navigation\/"},"modified":"2026-10-08T00:35:12","modified_gmt":"2026-10-07T22:35:12","slug":"navigation","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/navigation\/","title":{"rendered":"Navigointi"},"content":{"rendered":"<div class=\"lede\">\n<p>Eritt\u00e4in hyv\u00e4t satelliittinavigointij\u00e4rjestelm\u00e4t (kuten autojen reittiohjausj\u00e4rjestelm\u00e4t) ovat monin tavoin helpottaneet arkeamme. Niit\u00e4 k\u00e4ytet\u00e4\u00e4n lentoliikenteen, meriliikenteen ja maantieliikenteen ohjaamiseen. Satelliitit auttavat my\u00f6s pelastuspalveluja ja ovat parantaneet kyky\u00e4mme selviyty\u00e4 katastrofeista, kuten maanj\u00e4ristyksist\u00e4 ja tulvista.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"2854\" data-credit=\"ESA -J.Huart\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/11\/Galileo2\" 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\/2001\/11\/galileo2\/17863715-3-eng-GB\/Galileo.jpg\" alt=\"Galileo\"><figcaption>Galileo<\/figcaption><\/figure>\n<p>T\u00e4h\u00e4n asti Eurooppa on joutunut k\u00e4ytt\u00e4m\u00e4\u00e4n satelliittinavigointiin GPS-j\u00e4rjestelm\u00e4\u00e4, jonka on kehitt\u00e4nyt Yhdysvaltain armeija. Parhaillaan kehitet\u00e4\u00e4n uutta j\u00e4rjestelm\u00e4\u00e4, nimelt\u00e4\u00e4n Galileo, jonka my\u00f6t\u00e4 Eurooppa saa oman satelliittinavigointij\u00e4rjestelm\u00e4ns\u00e4.<\/p>\n<p>Galileo on erityisen t\u00e4rke\u00e4 maantie-, meri- ja lentoliikenteelle. Se parantaa liikenteen sujuvuutta, turvallisuutta ja mukavuutta. Galileo otetaan k\u00e4ytt\u00f6\u00f6n vuoteen 2013 menness\u00e4, jolloin sen 28 satelliittia kiert\u00e4v\u00e4t maata hieman yli 23 000 km:n korkeudella.<\/p>","protected":false},"excerpt":{"rendered":"<p>Having very good satellite navigation systems (like the ones used in cars to show directions) has helped to make our daily lives better in many ways. They are used to [&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\/2008\/03\/avec_galileo_la_navigation_par_satellites_fera_davantage_partie_de_la_vie_quotidienne2\/17869339-2-eng-GB\/Avec_Galileo_la_navigation_par_satellites_fera_davantage_partie_de_la_vie_quotidienne.jpg","esa_banner_description":"","esa_banner_credit":"SiGe","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/03\/Avec_Galileo_la_navigation_par_satellites_fera_davantage_partie_de_la_vie_quotidienne2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1040","post","type-post","status-publish","format-standard","hentry","category-learn","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=1040"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1040\/revisions"}],"predecessor-version":[{"id":4812,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1040\/revisions\/4812"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=1040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=1040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=1040"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=1040"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=1040"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=1040"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=1040"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=1040"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=1040"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=1040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}