{"id":263,"date":"2018-04-22T17:29:00","date_gmt":"2018-04-22T21:29:00","guid":{"rendered":"https:\/\/wp.w2mmd.org\/wp\/using-pstrotator-to-track-satellites\/"},"modified":"2021-03-29T20:49:30","modified_gmt":"2021-03-30T00:49:30","slug":"using-pstrotator-to-track-satellites","status":"publish","type":"post","link":"https:\/\/wp.w2mmd.org\/wp\/using-pstrotator-to-track-satellites\/","title":{"rendered":"Using PstRotator to Track Satellites"},"content":{"rendered":"<p>It&#8217;s pretty easy to track existing satellites using PstRotator. The program is opened when the computer starts up, although it takes a minute or so to load. There are two windows &#8211; the satellite window and the rotator window. You don&#8217;t need to do much with the rotator window other than click the &#8220;Tracking&#8221; button to tell the program to track the selected satellite.<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/4.bp.blogspot.com\/--Db_zJhXcnQ\/Wtz7RbqSKxI\/AAAAAAAAR5o\/p9NKWOeehpEQQIM2reIboGJdCNyjwuV5QCLcBGAs\/s1600\/Rotator.PNG\" style=\"margin-left: 1em; margin-right: 1em;\"><img decoding=\"async\" border=\"0\" data-original-height=\"319\" data-original-width=\"898\" height=\"113\" src=\"https:\/\/4.bp.blogspot.com\/--Db_zJhXcnQ\/Wtz7RbqSKxI\/AAAAAAAAR5o\/p9NKWOeehpEQQIM2reIboGJdCNyjwuV5QCLcBGAs\/s320\/Rotator.PNG\" width=\"320\"><\/a><\/div>\n<p>To select a satellite, go to the Satellite window and click &#8220;Next pass&#8221; from the top menu.<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/2.bp.blogspot.com\/-yrAOIcAiJbM\/Wtz7hJ2xJeI\/AAAAAAAAR5w\/bTGtH7CoN0k3ymZlvRxTYopCzLqDUDJ7ACLcBGAs\/s1600\/Sats.PNG\" style=\"margin-left: 1em; margin-right: 1em;\"><img decoding=\"async\" border=\"0\" data-original-height=\"314\" data-original-width=\"895\" height=\"112\" src=\"https:\/\/2.bp.blogspot.com\/-yrAOIcAiJbM\/Wtz7hJ2xJeI\/AAAAAAAAR5w\/bTGtH7CoN0k3ymZlvRxTYopCzLqDUDJ7ACLcBGAs\/s320\/Sats.PNG\" width=\"320\"><\/a><\/div>\n<p>This will display a list of the next passes for each satellite. To track a satellite, click the name of the satellite on the Next Pass list.<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/2.bp.blogspot.com\/-UoReKrx0SGE\/Wtz72WYND1I\/AAAAAAAAR54\/NMpDIkwKXmgXfVFs4bsN_z_v6BhyYPsLQCLcBGAs\/s1600\/Next.PNG\" style=\"margin-left: 1em; margin-right: 1em;\"><img fetchpriority=\"high\" decoding=\"async\" border=\"0\" data-original-height=\"315\" data-original-width=\"583\" height=\"172\" src=\"https:\/\/2.bp.blogspot.com\/-UoReKrx0SGE\/Wtz72WYND1I\/AAAAAAAAR54\/NMpDIkwKXmgXfVFs4bsN_z_v6BhyYPsLQCLcBGAs\/s320\/Next.PNG\" width=\"320\"><\/a><\/div>\n<div style=\"clear: both; text-align: center;\">&nbsp;<\/div>\n<div style=\"clear: both; text-align: center;\">&nbsp;<\/div>\n<p>That will select the satellite for rotator and Doppler tracking. The rotator will track automatically if &#8220;Tracking&#8221; is selected. Doppler tracking is more complicated &#8211; clicking the Home button will set the SDC and 847 to the frequencies in the Downlink-Uplink window, which are usually the middle of the passband. Clicking the UP+DN button will lock the VFOs of the SDR and 847 together on the current frequency. Tuning the&nbsp;downlink freq on the SDR radio will also tune the uplink on the 847. Sometimes these freqs don&#8217;t zero-beat on the satellite (the TX is higher or lower than the downlink), in which case the uplink freq can be changed by the + or &#8211; buttons to the right of the Downlink-Uplink (Hz) windows. Remember that most of the satellite transverters are inverting, so you need to click the &#8211; arrow to INCREASE the uplink freq. Once you&#8217;ve corrected it, press &#8220;Save&#8221; to save the new relationship between the uplink and downlink freqs.<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/2.bp.blogspot.com\/-Rr73mmE0eMw\/Wtz-qBwbjCI\/AAAAAAAAR6E\/fDIjTb9ZtFUepVVgRLAR9lotDYAmmC3LACLcBGAs\/s1600\/Doppler.PNG\" style=\"margin-left: 1em; margin-right: 1em;\"><img decoding=\"async\" border=\"0\" data-original-height=\"268\" data-original-width=\"235\" src=\"https:\/\/2.bp.blogspot.com\/-Rr73mmE0eMw\/Wtz-qBwbjCI\/AAAAAAAAR6E\/fDIjTb9ZtFUepVVgRLAR9lotDYAmmC3LACLcBGAs\/s1600\/Doppler.PNG\"><\/a><\/div>\n<div style=\"clear: both; text-align: center;\">&nbsp;<\/div>\n<div style=\"clear: both; text-align: center;\">&nbsp;<\/div>\n","protected":false},"excerpt":{"rendered":"<p>It&#8217;s pretty easy to track existing satellites using PstRotator. The program is opened when the computer starts up, although it takes a minute or so to load. There are two windows &#8211; the satellite window and the rotator window. You don&#8217;t need to do much with the rotator window other than click the &#8220;Tracking&#8221; button [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-263","post","type-post","status-publish","format-standard","hentry","category-satellite-operations"],"_links":{"self":[{"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/posts\/263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/comments?post=263"}],"version-history":[{"count":1,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/posts\/263\/revisions"}],"predecessor-version":[{"id":474,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/posts\/263\/revisions\/474"}],"wp:attachment":[{"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/media?parent=263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/categories?post=263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.w2mmd.org\/wp\/wp-json\/wp\/v2\/tags?post=263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}