{"id":145,"date":"2014-04-06T09:19:20","date_gmt":"2014-04-05T22:19:20","guid":{"rendered":"http:\/\/picospace.net\/?p=145"},"modified":"2014-04-17T13:21:13","modified_gmt":"2014-04-17T02:21:13","slug":"ps-4-melbourne-qld-flight","status":"publish","type":"post","link":"http:\/\/picospace.net\/?p=145","title":{"rendered":"PS-4 &#8211; SA &#8211; QLD flight"},"content":{"rendered":"<p>PICOSPACE-4 PICO balloon was released from Robe, South Australia at 8pm AEST (UTC+10) Monday 14\/4\/2014.<\/p>\n<p>Details:<br \/>\n&#8211; Party foil balloon<br \/>\n&#8211; 13g payload with APRS tracker and dipole antenna.<br \/>\n&#8211; Callsign VK3YT-11<br \/>\n&#8211; TX frequency 145.175, 50mW<\/p>\n<p>Expect to travel north through SA, and then QLD.<\/p>\n<p>The payload will track the ISS space station using the Two-Line-Element (TLE) set and attempt to transmit APRS packets on 145.825 when it is within range of ISS.<\/p>\n<p>Tracker:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/picospace.net\/wp-content\/uploads\/PS-4\/photo.jpg\" alt=\"Photo\" title=\"photo.JPG\" border=\"0\" width=\"600\" height=\"450\" \/><\/p>\n<p>Prediction:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/picospace.net\/wp-content\/uploads\/PS-4\/NewImage1.png\" alt=\"NewImage\" title=\"NewImage.png\" border=\"0\" width=\"483\" height=\"600\" \/><\/p>\n<p>Tracking at <\/p>\n<p>http:\/\/spacenear.us\/tracker\/?filter=VK3YT-11<br \/>\nhttp:\/\/aprs.fi\/#!call=a%2FVK3YT-11&#038;timerange=3600&#038;tail=3600<\/p>\n<p><strong>Update 1:<\/strong><\/p>\n<p>The balloon moved north slowly for 22H between altitudes of 7000m and 8000m before it got out of APRS range at 17:55:22 AEST 15\/4\/2014.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/picospace.net\/wp-content\/uploads\/PS-4\/PastedGraphic-7.png\" alt=\"PastedGraphic 7\" title=\"PastedGraphic-7.png\" border=\"0\" width=\"494\" height=\"556\" \/><\/p>\n<p><strong>Update 2:<\/strong><\/p>\n<p>The balloon was heard again at 17:24:12 AEST 16\/4\/2014 near Mackay, QLD, before disappearing into the Coral sea.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/picospace.net\/wp-content\/uploads\/PS-4\/PastedGraphic-8.png\" alt=\"PastedGraphic 8\" title=\"PastedGraphic-8.png\" border=\"0\" width=\"600\" height=\"546\" \/><\/p>\n<p>Total distance was 2100km, over 47H.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/picospace.net\/wp-content\/uploads\/PS-4\/PastedGraphic-5.png\" alt=\"PastedGraphic 5\" title=\"PastedGraphic-5.png\" border=\"0\" width=\"600\" height=\"566\" \/><\/p>\n<p>The payload transmitted two packets to the ISS space station during the trip, and none was received by the ISS.<\/p>\n<p>Max APRS range was 350km, which was close to the line-of-sight range at 7000m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PICOSPACE-4 PICO balloon was released from Robe, South Australia at 8pm AEST (UTC+10) Monday 14\/4\/2014. Details: &#8211; Party foil balloon &#8211; 13g payload with APRS tracker and dipole antenna. &#8211; Callsign VK3YT-11 &#8211; TX frequency 145.175, 50mW Expect to travel north through SA, and then QLD. The payload will track the ISS space station using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[9],"class_list":["post-145","post","type-post","status-publish","format-standard","hentry","category-flights","tag-pico-aprs-iss-flight-balloon"],"_links":{"self":[{"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/posts\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/picospace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=145"}],"version-history":[{"count":21,"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":174,"href":"http:\/\/picospace.net\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions\/174"}],"wp:attachment":[{"href":"http:\/\/picospace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/picospace.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/picospace.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}