{"id":42284,"date":"2005-09-17T23:18:28","date_gmt":"2005-09-17T15:18:28","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/double-delta-satellite-mission\/"},"modified":"2005-09-17T23:18:28","modified_gmt":"2005-09-17T15:18:28","slug":"double-delta-satellite-mission","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/double-delta-satellite-mission\/","title":{"rendered":"Double Delta Satellite mission"},"content":{"rendered":"<p>Two new earth-observation satellites are set to launch from Vandenburg Air Force Base, California with a nearly instantaneous launch window opening at 3:01:05 AM (PT) October 26th.   <\/p>\n<p>  The CloudSat and CALIPSO satellites are to be launched as a pair using a Delta II 7420-10C rocket equipped with four strap-on boosters and a Dual Payload Attach Fitting.\n<\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\"><font face=\"arial, helvetica, sans-serif\">A successful launch of the satellite pair will form an \u201cA Train\u201d constellation of five satellites that will provide a unique three dimensional representation of atmospheric clouds and aerosols that will be used to improve weather and climate change predictions.<\/font><\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\"><font face=\"arial, helvetica, sans-serif\">CALIPSO will fly in a 3000KM (1864 mile) long orbital formation with four other earth observation satellites \u00e2\u20ac\u201c beginning with NASA\u00e2\u20ac\u2122s AQUA satellite, followed by CloudSat and CALIPSO. <\/p>\n<p>Next in line is France\u00e2\u20ac\u2122s PARASOL satellite, and the orbital trains\u00e2\u20ac\u2122 caboose will be NASA\u00e2\u20ac\u2122s AURA instrument. It will take approximately 30 to 45 days to maneuver the satellites into a 705 KM (438 mile) high formation that will allow AQUA, CloudSat and CALYPSO to view the same ground track while making observations. <\/p>\n<p>The constellation is named after an old jazz tune \u00e2\u20ac\u0153Take the A-train\u00e2\u20ac\u009d, made popular by Duke Ellington, because AQUA forms the beginning of the constellation, and AURO forms the end of the afternoon constellation. <\/p>\n<p>The Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) satellite was jointly developed by NASA and the French Space Agency, Centre National d\u2019Etudes Spatiales. CALIPSO is equipped with a lidar (light detection and ranging) sensor system that uses reflected polarized laser light to differentiate between spherical water droplets and ice crystals, key to providing the first global survey of cloud and aerosol profiles. NASA\u00e2\u20ac\u2122s Langley Research Center developed the lidar sensor system in partnership with Ball Aerospace and Technologies Corporation, located in Boulder, Colorado.<\/font><\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\"><font face=\"arial, helvetica, sans-serif\">CALIPSO is a satellite that weighs 587 Kg (1,294 pounds) fully fueled at launch and generates about 550 watts of electrical power with it\u00e2\u20ac\u2122s 32 foot long solar panels. The primary instrument is a three-channel polarization lidar that will provide high-resolution vertical profiles of aerosols and clouds using a one meter wide telescope. <\/p>\n<p>A three channel Imaging Infrared Radiometer is used to optimize the gathering of joint lidar-radiometer cirrus cloud emission and particle size information. A wide-field camera, a modified Ball Aerospace and Technologies Corp CT-633 star tracker, is used to determine cloud uniformity during daylight operations.<\/font><\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\"><font face=\"arial, helvetica, sans-serif\">CALIPSO will help provide the first statistics describing the vertical structure of clouds, global vertical distribution of aerosols and aerosol types, and the first indirect (but validated) estimates of how much clouds and aerosols contribute to the vertical distribution of atmospheric warming. CALIPSO will also help determine how often very thin, invisible cirrus clouds form and whether these clouds change with the seasons.<\/font><\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\"><font face=\"arial, helvetica, sans-serif\">The $275 M CALIPSO mission was developed under NASA\u00e2\u20ac\u2122s Earth System Science Pathfinder Program and is expected to last approximately 36 months.<\/font><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Two new earth-observation satellites are set to launch from Vandenburg Air Force Base, California with a nearly instantaneous launch window opening at 3:01:05 AM (PT) October 26th. The CloudSat and CALIPSO satellites are to be launched as a pair using a Delta II 7420-10C rocket equipped with four strap-on boosters and a Dual Payload Attach [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[],"class_list":["post-42284","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/42284"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=42284"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/42284\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=42284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=42284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=42284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}