{"id":25100,"date":"2021-01-26T22:23:28","date_gmt":"2021-01-26T14:23:28","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/deep-space-network-upgrades-and-new-antennas-increase-vital-communication-capabilities\/"},"modified":"2021-01-26T22:23:28","modified_gmt":"2021-01-26T14:23:28","slug":"deep-space-network-upgrades-and-new-antennas-increase-vital-communication-capabilities","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/deep-space-network-upgrades-and-new-antennas-increase-vital-communication-capabilities\/","title":{"rendered":"Deep Space Network upgrades and new antennas increase vital communication capabilities"},"content":{"rendered":"<p>NASA\u2019s Deep Space Network, commonly referred to as the DSN, has welcomed a new dish, Deep Space Station 56, to its family of powerful ground listening stations around the world.<\/p>\n<p>The now-operational 34-meter antenna joins the network\u2019s Madrid Deep Space Communications Complex located 60 kilometers west of Madrid, Spain while other dishes within the network undergo critical upgrades.<\/p>\n<\/p>\n<p>The new dish is part of an ongoing series of enhancements to the DSN, which traces its roots back to January 1958 when the U.S. Army\u2019s Jet Propulsion Lab was tasked with standing up a series of communications stations in Nigeria, Singapore, and the U.S. state of California to support orbital telemetry operations for the Explorer 1 mission.<\/p>\n<p>This precursor to the Deep Space Network was transferred to NASA along with the Jet Propulsion Lab on 3 December 1958.&nbsp; The DSN was then formally commissioned by the U.S. space agency as a way to consolidate the pending deep space communication needs through centralized locations to avoid each mission having to create its own ground listening station(s).<\/p>\n<p>The three Deep Space Network ground locations are spaced roughly 120 degrees from each other in Canberra, Australia; Goldstone, California; and Madrid, Spain. The location of the three facilities ensures deep space missions with a line of sight to Earth can communicate with at least one of the locations at any time.<\/p>\n<\/p>\n<p><iframe title=\"Where in the World is the DSN? A Virtual Tour of NASA\u2019s Deep Space Communications Network\" src=\"https:\/\/www.youtube.com\/embed\/PIkmm8f_4DE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" name=\"fitvid0\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\"><\/iframe><\/p>\n<p>Updates throughout the decades have increased the network\u2019s capabilities, most notably for the two Voyager probes that continue to operate and send back science data having both long-passed out of the heliosphere and into the interstellar medium.<\/p>\n<p>Space Shuttle<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>NASA mission patches<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Space Shuttle models<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>\n<p>     (adsbygoogle = window.adsbygoogle || []).push({});<\/p>\n<p>The network, nonetheless, is showing its age, with upgrades and refurbishments needed to ensure continuous operations. Part of this initiative is the recent addition of the new dish, Deep Space Station 56 (DSS-56), at the Madrid complex.<\/p>\n<h4 class=\"widget-title penci-border-arrow\">See Also<\/h4>\n<ul>\n<li>Science Missions Section<\/li>\n<li>L2 SpaceX Section<\/li>\n<li>Click here to Join L2<\/li>\n<\/ul>\n<p>\u201cAfter the lengthy process of commissioning, the DSN\u2019s most-capable 34-meter antenna is now talking with our spacecraft,\u201d said Bradford Arnold, DSN project manager at the Jet Propulsion Laboratory.<\/p>\n<p>(Click here to see which dishes of the Deep Space Network are talking to which spacecraft.)<\/p>\n<p>The new antenna is a Beam WaveGuide dish and underwent a far more complex commissioning phase than its predecessors due to its novel nature of being the first \u201call-in-one\u201d antenna capable of communicating with all missions\/probes that use the DSN.<\/p>\n<p>All other DSN dishes have limited frequency ranges, meaning they cannot communicate with every Network-using mission.<\/p>\n<p>That changes with DSS-56, which utilizes the DSN\u2019s full range of communication frequencies. This has an added benefit of allowing the new dish to serve as a backup for any of the Madrid complex\u2019s other antennas regardless of the mission they\u2019re talking to.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-73745\" class=\"size-full wp-image-73745\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/Inauguracion-DSS-56-1024x768-1.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/Inauguracion-DSS-56-1024x768-1.jpg 1024w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/Inauguracion-DSS-56-1024x768-1-350x263.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/Inauguracion-DSS-56-1024x768-1-467x350.jpg 467w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/Inauguracion-DSS-56-1024x768-1-768x576.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/p>\n<p id=\"caption-attachment-73745\" class=\"wp-caption-text\">Workers at the Madrid Deep Space Communications Complex (MDSCC) carry a symbolic key to celebrate the successful commissioning of the new DSS-56 antenna. (Credit: MDSCC, Robledo de Chavela)<\/p>\n<p>That backup would not be instantaneous and could take between 30 minutes to an hour, minimum, to take effect depending on DSS-56\u2019s condition at the time it were suddenly needed.<\/p>\n<p>In response to NASASpaceflight inquiries, Mr. Arnold related that \u201cThe configuration of the antenna is agreed to and set prior to [a] pass with [a] mission. It takes some time (maybe an hour) for a \u2018cold\u2019 antenna [one not being used] to come up prior to performing the track.\u201d<\/p>\n<p>However, he added that \u201cSwitching between one mission and another, back to back, does take some time\u2026 maybe 30 minutes\u201d and would involve properly positioning the antenna and calibrating it to the new mission specifics.<\/p>\n<p>DSS-56 is the fourth 34-meter antenna at Madrid, giving the site the most 34-meter dishes of the three locations.&nbsp; Goldstone and Canberra each have three. A fifth 34-meter dish, DSS-53, will also join Madrid later this year as the second all-in-one antenna of the network, noted Mr. Arnold.<\/p>\n<p>This new all-in-one capability represents a significant upgrade to the DSN\u2019s capability; however, work is also ongoing to upgrade other antennas in the DSN, most notably DSS-43 at the Canberra complex.&nbsp;<\/p>\n<p>NASA announced in March 2020 that DSS-43 would undergo critical upgrades as some of its components were nearly 50 years old and increasingly unreliable.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-73748\" class=\"size-full wp-image-73748\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex.jpg\" alt=\"\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex.jpg 1200w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-350x233.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-525x350.jpg 525w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-768x512.jpg 768w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-1170x780.jpg 1170w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-585x390.jpg 585w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/01\/1200px-CSIRO_ScienceImage_11042_Aerial_view_of_the_Canberra_Deep_Space_Communication_Complex-263x175.jpg 263w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"><\/p>\n<p id=\"caption-attachment-73748\" class=\"wp-caption-text\">The Canberra Deep Space Communications Complex outside the Australian capital. (Credit: CSIRO)<\/p>\n<p>Highlighting the sometimes difficult nature of the DSN to support both new and \u201clegacy\u201d missions, the 70-meter DSS-43 dish is the only antenna in the network capable of sending commands to Voyager 2, located approximately 18.9 billion kilometers (or 126.8 AU) away from Earth as of publication.<\/p>\n<p>Taking the dish offline for upgrades, while necessary, meant no communications from Earth could be sent to the probe. Data transmissions from Voyager 2 back to Earth, however, would remain uninterrupted as those channels use the smaller, 34-meter dishes at Canberra, DSS-34, -35 and -36.<\/p>\n<p>As part of the refurbishment, DSS-43 received two new transmitters while its heating and cooling, power supply, and other electronic equipment was upgraded as well.<\/p>\n<p>In May 2020, the new X-band cone in the center of the dish was installed. Two months later, the water coolant pumphouse, also known as \u201cCaravan,\u201d was reinstalled after refurbishment.&nbsp;<\/p>\n<p>In September, the dish underwent azimuth and elevation drive system tests, followed by further testing and commissioning of new equipment and antenna pointing calibrations.<\/p>\n<p>At the end of October, a critical series of test commands were sent to Voyager 2. After 34 hours and 48 minutes, the team received a \u201chello\u201d from deep space as the craft returned a signal confirming it had received the call and executed the test commands without issue.<\/p>\n<p><iframe id=\"twitter-widget-1\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 550px; height: 601px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=mihirneal&amp;dnt=true&amp;embedId=twitter-widget-1&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1258216399534608384&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2021%2F01%2Fdeep-space-network-upgrades%2F&amp;sessionId=a9a20d5d70d94c7bc32ec6de2fb8cf546b2416ca&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1258216399534608384\"><\/iframe><\/p>\n<p>In November, teams commissioned each of the DSS-43\u2019s systems and performed precision pointing calibrations for the antenna\u2019s 4,000 tonne moving structure.&nbsp;<\/p>\n<p>The 70-meter dish is now in final testing and calibration before returning to service in early February.<\/p>\n<p>\u201cThe Deep Space Network is vital to so much of what we do \u2013 and to what we plan to do \u2013 throughout the solar system,\u201dsaid Thomas Zurbuchen, NASA associate administrator of the Science Mission Directorate.&nbsp;<\/p>\n<p>\u201cIt\u2019s what connects us here on Earth to our distant robotic explorers, and, with the improvements that we\u2019re making to the network, it connects us to the future as well, expanding our capabilities as we prepare human missions for the Moon and beyond.\u201d&nbsp;<\/p>\n<p>\u201cThis latest antenna was built as an international partnership and will ultimately benefit all of humanity as we continue to explore deep space.\u201d<\/p>\n<p><em>Lead image credit: NASA<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA\u2019s Deep Space Network, commonly referred to as the DSN, has welcomed a new dish, Deep Space Station 56, to its family of powerful ground listening stations around the world. The now-operational 34-meter antenna joins the network\u2019s Madrid Deep Space Communications Complex located 60 kilometers west of Madrid, Spain while other dishes within the network [&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":[8723,2523,2994,4175,6288,190],"class_list":["post-25100","post","type-post","status-publish","format-standard","hentry","category-news","tag-canberra","tag-deep-space-network","tag-dsn","tag-goldstone","tag-madrid","tag-nasa"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/25100"}],"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=25100"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/25100\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=25100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=25100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=25100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}