{"id":40,"date":"2011-08-27T03:13:54","date_gmt":"2011-08-26T18:13:54","guid":{"rendered":"https:\/\/artsat.jp\/"},"modified":"2015-05-31T18:33:37","modified_gmt":"2015-05-31T09:33:37","slug":"invader","status":"publish","type":"page","link":"https:\/\/artsat.jp\/en\/project\/invader","title":{"rendered":"INVADER (CO-77)"},"content":{"rendered":"<h1>Art Satellite INVADER<\/h1>\r\nARTSAT Project is developing spacecrafts for artistic missions to make the space familiar to everybody, not only to specialists. Our spacecrafts have 3 concepts:\r\n<ol>\r\n\t<li><strong>Open<\/strong>: It is open satellite to be utilized widely in our society.<\/li>\r\n\t<li><strong>Physical<\/strong>: It moves our feeling and emotions physically as a work of art.<\/li>\r\n\t<li><strong>Aesthetic<\/strong>: Its function and visuals are aesthetic and totally designed.<\/li>\r\n<\/ol>\r\nWe have developed the world&#8217;s first Art Satellite, \u201cARTSAT1: INVADER(*)\u201d, that is 10cm cubed, and weighs 1.8kg. It is a nano-satellite that meets 1U CubeSat standard, the world-smallest standard of micro satellite that was adopted at USSS Conference at 1999. The world-first CubeSat was successfully launched by the students in Tokyo University who created XI-IV, and in Tokyo Institute of Technology who created CUTE-I in June 30th, 2003.\r\n\r\nOn February 28, 2014 (JST), INVADER was launched as a piggyback payload of the H-IIA F23 launch vehicle, and inserted into a non-sun-synchronous orbit at an altitude of 378 km and inclination of 65 degrees. INVADER continued its steady operation on orbit, successfully performing an array of artistic missions by commands from the main ground station at Tama Art University. These missions included algorithmic generation and transmission of synthesized voice, music, and poems; capturing and transmitting of image data; and communicating with the ground through a Chatbot program. INVADER was also equipped with \u201cMORIKAWA\u201d, a mission on-board computer (OBC) compatible with open-source hardware platform Arduino, programmed with various functions reflecting today\u2019s maker\/hacker culture such as on-orbit satellite operation and reprogramming via web browser. INVADER extended its orbit for an additional two months and reentered the Earth\u2019s atmosphere for disintegration on September 2, 2014 9:47 AM (JST)\r\n<div class=\"txt-line\">\r\n\r\n(*) INteractive Vehicle for Art and Design Experimental Research\r\n\r\n<a href=\"https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro.jpg\"><img decoding=\"async\" class=\"alighleft size-full wp-image-2210\" src=\"https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro.jpg\" alt=\"INVADER_FM_Photo\" width=\"640\" srcset=\"https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro.jpg 1163w, https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro-150x150.jpg 150w, https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro-300x300.jpg 300w, https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro-1024x1024.jpg 1024w, https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FM_Phoro-90x90.jpg 90w\" sizes=\"(max-width: 1163px) 100vw, 1163px\" \/><\/a>\r\n<div style=\"text-align: center;\">\r\n<h3><a href=\"https:\/\/artsat.jp\/en\/project\/invader\/3d-model\">>> INVADER 3D Viewer<\/a><\/h3>\r\n<\/div>\r\n\r\n<iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/90871684\" width=\"640\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe>\r\n\r\n<a href=\"https:\/\/vimeo.com\/90871684\">INVADER Promotion Video<\/a> from <a href=\"https:\/\/vimeo.com\/user13272107\">artsat<\/a> on <a href=\"https:\/\/vimeo.com\">Vimeo<\/a>, directed by Tsushima Takahiro.\r\n<h2><\/h2>\r\n<h2>HAM Information<\/h2>\r\n<h3>Call Sign\uff1aJQ1ZKK<\/h3>\r\n<h3>Downlink (CW Beacon, A1A)<\/h3>\r\n<ol>\r\n\t<li>Frequency : 437.325[MHz]<\/li>\r\n\t<li>Transmitter Power : 100[mW]<\/li>\r\n\t<li>Antenna : Half-wave dipole antenna<\/li>\r\n\t<li>Protocol : Morse code<\/li>\r\n<\/ol>\r\n<h3>Downlink\u00a0(FM Packet, F2D)<\/h3>\r\n<ol>\r\n\t<li>Frequency\uff1a437.200[MHz]<\/li>\r\n\t<li>Transmitter Power : 800[mW]<\/li>\r\n\t<li>Antenna : Half-wave dipole antenna<\/li>\r\n\t<li>Modulation : AFSK 1200bps<\/li>\r\n\t<li>Protocol : AX.25<\/li>\r\n<\/ol>\r\n<h3>Downlink\u00a0(Digitalker, F3E)<\/h3>\r\n<ol>\r\n\t<li>Frequency\uff1a437.200[MHz]<\/li>\r\n\t<li>Transmitter Power : 800[mW]<\/li>\r\n\t<li>Antenna : Half-wave dipole antenna<\/li>\r\n\t<li>Modulation : AFSK 1200bps<\/li>\r\n\t<li>Protocol : Sound\/Voice<\/li>\r\n<\/ol>\r\n<h3>Uplink\u00a0(FM Packet, F2D)<\/h3>\r\n<ol>\r\n\t<li>Frequency\uff1a145 MHz Band<\/li>\r\n\t<li>Antenna : Quarter-wave monopole antenna<\/li>\r\n\t<li>Modulation : AFSK 1200bps<\/li>\r\n\t<li>Protocol : AX.25<\/li>\r\n<\/ol>\r\n<h3><a title=\"CW Format\" href=\"https:\/\/artsat.jp\/en\/invader\/cw-format-2\/\">CW FORMAT<\/a><\/h3>\r\n<h3><a title=\"FM Format\" href=\"https:\/\/artsat.jp\/wp-content\/uploads\/2014\/03\/INVADER_FMpacket_analysis_format_rev140324.xls\" target=\"_blank\">FM Packet Analysis Sheet (.xls)<\/a><\/h3>\r\n<h3><a title=\"Verification Card\" href=\"https:\/\/artsat.jp\/en\/invader\/verification-card\/\">Verification Card Design<\/a><\/h3>\r\n<!--\r\n<h3><a title=\"Data Format\" href=\"https:\/\/artsat.jp\/?attachment_id=2888\" target=\"_blank\">INVADER COMMUNICATION SPECIFICATION ver.C [in Japanese]<\/a>\r\n<h3><a title=\"Reception Report\" href=\"http:\/\/api.artsat.jp\/report\/\" target=\"_blank\">INVADER Reception Report Page<\/a><\/h3>\r\n<h3><a title=\"INVADER Satellite details 2014-009F NORAD 39577\" href=\"http:\/\/www.n2yo.com\/satellite\/?s=39577\" target=\"_blank\">INVADER TLE - 39577U 14009F by N2YO<\/a><\/h3>\r\n<h3><a title=\"Satellite Predictions Passes for INVADER 14009F NORAD 39577\" href=\"http:\/\/www.n2yo.com\/passes\/?s=39577\" target=\"_blank\">INVADER PASSES by N2YO<\/a><\/h3>\r\n-->\r\n<h2><\/h2>\r\n<h2>Links<\/h2>\r\n<h3><a title=\"INVADER Repository on ARTSAT Github\" href=\"https:\/\/github.com\/ARTSAT\/INVADER\" target=\"_blank\">INVADER Repository on ARTSAT Github<\/a><\/h3>\r\n<h3><a title=\"Realtime INVADER Tracker\" href=\"http:\/\/yoppa.org\/works\/InvaderTracker2\/\" target=\"_blank\">Realtime INVADER Tracker by Atsushi Tadokoro<\/a><\/h3>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Art Satellite INVADER ARTSAT Project is developing spacecrafts for artistic missions to make the space familia&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2881,"menu_order":0,"comment_status":"open","ping_status":"open","template":"page-project.php","meta":{"footnotes":""},"translation":{"provider":"WPGlobus","version":"2.12.2","language":"en","enabled_languages":["ja","en"],"languages":{"ja":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/pages\/40"}],"collection":[{"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":0,"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/pages\/40\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/pages\/2881"}],"wp:attachment":[{"href":"https:\/\/artsat.jp\/en\/wp-json\/wp\/v2\/media?parent=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}