{"id":125,"date":"2022-10-28T08:21:54","date_gmt":"2022-10-28T08:21:54","guid":{"rendered":"https:\/\/www.itu.int\/?page_id=125"},"modified":"2026-04-09T10:39:59","modified_gmt":"2026-04-09T10:39:59","slug":"resources","status":"publish","type":"page","link":"https:\/\/www.itu.int\/epfdsupport\/resources\/","title":{"rendered":"Resources"},"content":{"rendered":"<div class=\"ituContainer\">\n<p>On this page you may find reference, training or educational materials relating to EPFD examination.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<h3 class=\"wp-block-heading\"><strong>Input data<\/strong><\/h3>\n<\/div>\n\n<div class=\"ituContainer\">\n<p>Data required for satellite networks subject Article 22 EPFD limits (Nos. <strong>22.5C<\/strong>, <strong>22.5D<\/strong>, <strong>22.5E<\/strong> and <strong>22.5L<\/strong>) (<a href=\"https:\/\/www.itu.int\/epfdsupport\/required-data\/\" data-type=\"page\" data-id=\"219\">link<\/a>)<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<h3 class=\"wp-block-heading wp-embed-aspect-16-9 wp-has-aspect-ratio\">Presentation materials<\/h3>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-embed-aspect-16-9 wp-has-aspect-ratio\">Presentation materials are provided below. <\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<h5 class=\"wp-block-heading wp-embed-aspect-16-9 wp-has-aspect-ratio\">World Radiocommunication Seminar 2022 (October 2022)<\/h5>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"ituContainer\">\n<li>Submission of non-geostationary satellite systems and networks subject to coordination (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/WRS-22_Submission%20of%20NGSO%20satellite%20systems%20and%20networks%20subject%20to%20coordination.pdf\">link<\/a>)<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li>the apogee and perigee (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/Apogee%20and%20Perigee.gif\">animated gif<\/a>)<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>the inclination angle (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/Inclination%20angle.gif\">animated gif<\/a>)<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>the argument of perigee (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/Argument%20of%20perigee.gif\">animated gif<\/a>)<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>the phase angles (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/Phase%20angle.gif\">animated gif<\/a>)<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>the RAAN and LAN (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/RAAN%20and%20LAN.gif\">animated gif<\/a>)<\/li>\n<\/div><\/ul>\n<\/div><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>Examination of non-geostationary satellite systems and networks including EPFD (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS22space\/Examination%20of%20non-geostationary%20satellite%20systems%20and%20networks%20including%20EPFD.zip\">link to presentation and exercise<\/a>,&nbsp;<a href=\"https:\/\/youtu.be\/u8Q9SRfRu4Q\">YouTube live demo<\/a>)<\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"ituContainer\">\n<h5 class=\"wp-block-heading wp-embed-aspect-16-9 wp-has-aspect-ratio\">World Radiocommunication Seminar 2020 (November 2020)<\/h5>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"ituContainer\">\n<li>Non-geostationary satellite systems and networks (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/27%20Non-geostationary%20satellite%20systems%20and%20networks.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/27%20Non-geostationary%20satellite%20systems%20and%20networks.pdf\">link<\/a>, <a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/28%20Non-geostationary%20satellite%20systems%20and%20networks.zip\" data-type=\"URL\" data-id=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/28%20Non-geostationary%20satellite%20systems%20and%20networks.zip\">exercise<\/a>, <a href=\"https:\/\/youtu.be\/8_O8DP4SK0o\" data-type=\"URL\" data-id=\"https:\/\/youtu.be\/8_O8DP4SK0o\">YouTube video<\/a>)<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>Submission of non-geostationary satellite systems and networks subject to coordination (<a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/29%20Submission%20of%20NGSO%20satellite%20systems%20and%20networks%20subject%20to%20coordination.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/WRS20space\/29%20Submission%20of%20NGSO%20satellite%20systems%20and%20networks%20subject%20to%20coordination.pdf\">link<\/a>)<\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"ituContainer\">\n<h5 class=\"wp-block-heading wp-embed-aspect-16-9 wp-has-aspect-ratio\">Other events<\/h5>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/space\/workshops\/2016-NGSO\/Pages\/default.aspx\">Workshop on non-geostationary satellite issues, 21st April 2016<\/a><\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"ituContainer\">\n<h5 class=\"wp-block-heading wp-embed-aspect-16-9 wp-has-aspect-ratio\">YouTube videos<\/h5>\n<\/div>\n\n    <div class=\"ituContainer grid\">\n                        <div data-span=\"6\">\n                        <div class=\"text-section-right data-span-override\" data-span=\"4\">\n                    <div class=\"ituContainer\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"EPFD \u2013 Preparing Input Data\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8_O8DP4SK0o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Non-geostationary satellite systems and networks<\/figcaption><\/figure>\n<\/div>            <\/div>\n            <\/div>\n                        <div data-span=\"6\">\n                        <div class=\"text-section-right data-span-override\" data-span=\"4\">\n                    <div class=\"ituContainer\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"EPFD Demo\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/u8Q9SRfRu4Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Examination of non-geostationary satellite systems and networks including EPFD<\/figcaption><\/figure>\n<\/div>            <\/div>\n            <\/div>\n            <\/div>\n\n\n<div class=\"ituContainer\">\n<h3 class=\"wp-block-heading\">Additional resources<\/h3>\n<\/div>\n\n<div class=\"ituContainer\">\n<p><strong>EPFD Prepare <\/strong>data preparation and validation software (also distributed within Space Software GIBC package)<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p>Version 1.6.6 &#8211; release supporting SNS v10 format for source databases.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p>In case of using databases in SNS v9.1 format please download EPFD Prepare v1.5.9.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"ituContainer grid mb1\">\n<a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/EPFDPrepareSetup v1.6.6.exe\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n              <i class=\"far fa-download\" style=\"padding-right:45px;\"><\/i><span>EPFDPrepareSetup v1.6.6 (SNS v10)<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n    <a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/EPFDPrepareSetup v1.5.9.exe\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"far fa-download\" style=\"padding-right:45px;\"><\/i><span>EPFDPrepare Setup v1.5.9 (SNS v9.1)<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<p><strong>EPFD Static <\/strong>software to calculate RR No. <strong>9.7B<\/strong> coordination tresholds using ITU-R Recommendation S.1714<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p>Version 1.8.7 &#8211; Update supporting new SNS v10 structure.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"ituContainer grid mb1\">\n    <a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/EPFDStaticSetup v1.8.7.exe\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"far fa-download\" style=\"padding-right:45px;\"><\/i><span>EPFDStatic Setup v1.8.7 (February 2026)<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/EPFD%20Static%20Technical%20Annex.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"fas fa-file-pdf\" style=\"padding-right:45px;\"><\/i><span>EPFDStatic Technical Annex and Guide<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<p><strong>PFD Mask Viewer <\/strong>a software tool to view PFD masks used in EPFD examination<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"ituContainer grid mb1\">\n    <a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/PFDMaskViewerInstall v2.5.3.exe\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"far fa-download\" style=\"padding-right:45px;\"><\/i><span>PFD Mask Viewer v2.5.3 (September 2025)<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/PFDMaskViewerUserGuide.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"fas fa-file-pdf\" style=\"padding-right:45px;\"><\/i><span>PFD Mask Viewer User Guide<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<p><strong>radians.vis <\/strong>a small tool to visualyse orbits presented in non-GSO submission using RR Appendix 4 data elements to propagate orbits, provide coverage and visibility statistics.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"ituContainer grid mb1\">\n    <a class=\"ituCard anim\" data-span=\"6\" href=\"https:\/\/www.itu.int\/epfdsupport\/upload\/radians.vis.Installv102.exe\" target=\"_blank\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"far fa-download\" style=\"padding-right:45px;\"><\/i><span>radians.vis<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<p>Do you wish to comment this page or found a missing link?  <a href=\"mailto:epfd-support@itu.int?subject=Resource page\" data-type=\"mailto\" data-id=\"mailto:epfd-support@itu.int?subject=Resource page\">Send a comment<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>On this page you may find reference, training or educational materials relating to EPFD examination. Input data Data required for satellite networks subject Article 22 EPFD limits (Nos. 22.5C, 22.5D, 22.5E and 22.5L) (link) Presentation materials Presentation materials are provided below. World Radiocommunication Seminar 2022 (October 2022) World Radiocommunication Seminar 2020 (November 2020) Other events [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-125","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/pages\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":0,"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/pages\/125\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.itu.int\/epfdsupport\/wp-json\/wp\/v2\/media?parent=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}