{"id":1140,"date":"2024-11-13T14:02:51","date_gmt":"2024-11-13T19:02:51","guid":{"rendered":"https:\/\/casioaktech.com\/?p=1140"},"modified":"2026-02-26T02:01:37","modified_gmt":"2026-02-26T07:01:37","slug":"receiving-pictures-from-space-with-sound-tuning-into-weather-satellites","status":"publish","type":"post","link":"https:\/\/casioaktech.com\/index.php\/2024\/11\/13\/receiving-pictures-from-space-with-sound-tuning-into-weather-satellites\/","title":{"rendered":"Receiving Pictures from Space with Sound: Tuning Into Weather Satellites"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1140\" class=\"elementor elementor-1140\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-279b6ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"279b6ce\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cd817f1\" data-id=\"cd817f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-539e7dd elementor-widget elementor-widget-text-editor\" data-id=\"539e7dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Things You Will Need:<\/h3><p><strong>Hardware:<\/strong><\/p><ul><li><strong>RTL-SDR Bundle<\/strong> \u2013 This affordable software-defined radio bundle is essential for capturing satellite signals. You can get it <a href=\"https:\/\/www.amazon.com\/gp\/product\/B0BMKB3L47\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=B011HVUEME&amp;linkId=b1ee18cb306a7a74cf8b25f305bc6457\" target=\"_new\" rel=\"noopener\">here on Amazon<\/a>.<\/li><\/ul><p><strong>Software:<\/strong><\/p><ul><li><strong>SDR Application<\/strong> \u2013 You\u2019ll need a software-defined radio application to tune into the satellite frequencies. I used SDR++, which is user-friendly and powerful. You can download it <a href=\"https:\/\/www.sdrpp.org\/\" target=\"_new\" rel=\"noopener\">here<\/a>.<\/li><li><strong>Audio Recorder (WAV format support)<\/strong> \u2013 This will be used to capture and save audio from the satellites. Most SDR applications, like SDR++, already have built-in functionality for audio recording.<\/li><li><strong>SatDump<\/strong> \u2013 This software helps decode satellite signals and convert them into images or data. You can download it <a href=\"https:\/\/www.satdump.org\/\" target=\"_new\" rel=\"noopener\">here<\/a>.<\/li><\/ul><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div><p>In this guide, we\u2019ll be tuning into an <strong>APT (Automatic Picture Transmission)<\/strong> signal, a type of analog signal used by weather satellites to transmit images back to Earth.<\/p><p><strong>What is APT?<\/strong><\/p><p>APT, or <strong>Automatic Picture Transmission<\/strong>, is an analog system used by weather satellites to send real-time images of Earth. These signals, typically broadcast around 137 MHz, carry meteorological data like cloud cover and surface conditions. With an SDR setup, you can capture these signals and convert them into weather images straight from space.<\/p><p>The first step in this process is adjusting your dipole antennae that comes with your RTL-SDR Bundle!\u00a0\u00a0This is a straightforward step\u2014simply refer to the image below and adjust your antenna accordingly to optimize signal reception.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24bf1d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24bf1d3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-279fe25\" data-id=\"279fe25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bc56d0 elementor-widget elementor-widget-image\" data-id=\"8bc56d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"222\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/dipole-300x222.png\" class=\"attachment-medium size-medium wp-image-1141\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/dipole-300x222.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/dipole-768x568.png 768w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/dipole.png 802w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d7235b elementor-widget elementor-widget-text-editor\" data-id=\"4d7235b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: var(--bs-body-color); text-align: var(--bs-body-text-align);\">The next step is to determine when the satellite will pass over your area. A great tool for this is <a href=\"http:\/\/n2yo.com\">n2yo.com<\/a>, where you can use the 10-day predictions section. For the best signal reception, look for passes with a high elevation angle.<\/span><\/p><p>This is also where you&#8217;ll find the downlink frequency for the satellite. Keep in mind that during the satellite\u2019s pass, you may need to adjust this frequency slightly to account for the Doppler shift as the satellite moves.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c67dde elementor-widget elementor-widget-image\" data-id=\"0c67dde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"285\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/N2yo.png\" class=\"attachment-large size-large wp-image-1142\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/N2yo.png 824w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/N2yo-300x134.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/N2yo-768x342.png 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aec72ca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aec72ca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e1ebb9\" data-id=\"4e1ebb9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f510a1 elementor-widget elementor-widget-text-editor\" data-id=\"5f510a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The third step is tuning your SDR to the correct frequency. This part is straightforward\u2014just enter the frequency you found on <strong>n2yo<\/strong>. Be sure to adjust the frequency slightly as needed during the pass to ensure you get the clearest image possible.\u00a0I also recommend starting the process at least a few minutes before the transmission is set to begin to ensure you&#8217;re fully prepared. From experience, I&#8217;ve had a couple of attempts not go as planned due to technical difficulties, so giving yourself extra time will help avoid any setbacks.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f2b34f6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f2b34f6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-39a6eb2\" data-id=\"39a6eb2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-214f3d5 elementor-widget elementor-widget-image\" data-id=\"214f3d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2559\" height=\"742\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR.png\" class=\"attachment-full size-full wp-image-1143\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR.png 2559w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR-300x87.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR-1024x297.png 1024w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR-768x223.png 768w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR-1536x445.png 1536w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SDR-2048x594.png 2048w\" sizes=\"(max-width: 2559px) 100vw, 2559px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a6fe30 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a6fe30\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-78ed6ae\" data-id=\"78ed6ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b2c1857 elementor-widget elementor-widget-text-editor\" data-id=\"b2c1857\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For brevity, I won\u2019t go into the details of capturing a recording. Any audio recorder that supports the WAV format will work\u2014just make sure to save the file in the correct format.\u00a0 Once you have completed your recording we can move on to the next step in the process using SatDump.\u00a0 In the tool, there are three key settings to pay attention to. First, ensure the input level is set to WAV. Next, select NOAA APT from the drop-down menu. Finally, make sure to choose the correct NOAA satellite that you recorded.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7d8f13 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b7d8f13\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f39829e\" data-id=\"f39829e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00ad767 elementor-widget elementor-widget-image\" data-id=\"00ad767\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2559\" height=\"584\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP.png\" class=\"attachment-full size-full wp-image-1144\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP.png 2559w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP-300x68.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP-1024x234.png 1024w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP-768x175.png 768w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP-1536x351.png 1536w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/SAT-DUMP-2048x467.png 2048w\" sizes=\"(max-width: 2559px) 100vw, 2559px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ecd0c3b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ecd0c3b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-40c473e\" data-id=\"40c473e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca8e47a elementor-widget elementor-widget-text-editor\" data-id=\"ca8e47a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: var(--bs-body-color); text-align: var(--bs-body-text-align);\">Once all your selections are made, you\u2019re ready to start the tool. The images will be saved in the output location you specified. Keep in mind that your results may vary depending on several factors. In my experience, the first few attempts often produce scrambled or hard to recognize images. However, this improves with practice, so don\u2019t be discouraged by initial results.<\/span><\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a3aef31 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a3aef31\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-05731f6\" data-id=\"05731f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-083e51c elementor-widget elementor-widget-image\" data-id=\"083e51c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2080\" height=\"1291\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1.png\" class=\"attachment-full size-full wp-image-1157\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1.png 2080w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1-300x186.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1-1024x636.png 1024w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1-768x477.png 768w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1-1536x953.png 1536w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/raw_unsync-1-2048x1271.png 2048w\" sizes=\"(max-width: 2080px) 100vw, 2080px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8bc3acd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8bc3acd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fa534ac\" data-id=\"fa534ac\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ffea059 elementor-widget elementor-widget-text-editor\" data-id=\"ffea059\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In my first couple attempts it is obvious that there is clearly room for improvement.\u00a0 This is a part of the process of learning something new, No reason to be discouraged.\u00a0 I will be updating the blog as I improve my process and see more promising images!<\/p><p>Below, I\u2019ve included some examples of how the images can look under ideal conditions!\u00a0\u00a0<\/p><p>I appreciate you taking the time to check out the blog.<\/p><p>Thank you!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d9757bd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d9757bd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-16cf7e6\" data-id=\"16cf7e6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-131acec elementor-widget elementor-widget-image\" data-id=\"131acec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1669\" height=\"676\" src=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE.png\" class=\"attachment-full size-full wp-image-1147\" alt=\"\" srcset=\"https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE.png 1669w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE-300x122.png 300w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE-1024x415.png 1024w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE-768x311.png 768w, https:\/\/casioaktech.com\/wp-content\/uploads\/2024\/11\/NOAA-SAMPLE-1536x622.png 1536w\" sizes=\"(max-width: 1669px) 100vw, 1669px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Things You Will Need: Hardware: RTL-SDR Bundle \u2013 This affordable software-defined radio bundle is essential for capturing satellite signals. You can get it here on Amazon. Software: SDR Application \u2013 You\u2019ll need a software-defined radio application to tune into the satellite frequencies. I used SDR++, which is user-friendly and powerful. You can download it here. 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