{"id":43179,"date":"2026-10-25T09:28:14","date_gmt":"2026-10-25T08:28:14","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/anyone-recording-starlink-ku-band-with-an-lnb-sdr-near-buildings-research-data-request\/"},"modified":"2026-10-25T09:28:14","modified_gmt":"2026-10-25T08:28:14","slug":"anyone-recording-starlink-ku-band-with-an-lnb-sdr-near-buildings-research-data-request","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/anyone-recording-starlink-ku-band-with-an-lnb-sdr-near-buildings-research-data-request\/","title":{"rendered":"Anyone Recording Starlink Ku-band With An LNB + SDR Near Buildings? (research Data Request)"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Hi all, I&#8217;m a researcher at a university lab in Hong Kong, working on positioning with LEO satellites in cities. I&#8217;m looking for raw Starlink downlink recordings where buildings block part of the sky.<\/p>\n<p>What would help most:<\/p>\n<p>&#8211; An LNB\/LNBF (or horn) + SDR (RTL-SDR, HackRF, USRP, etc.) recording the Ku-band downlink (~10.7\u201312.7 GHz)<\/p>\n<p>&#8211; Receiver sitting still at ground level next to buildings, ideally a street with tall buildings on both sides<\/p>\n<p>&#8211; Bonus: a second receiver on a nearby roof recording at the same time<\/p>\n<p>&#8211; GPS or NTP-synced timestamps and a rough location (street-level is fine, no need for your address)<\/p>\n<p>&#8211; 10\u201360 minutes is plenty<\/p>\n<p>Already have old recordings sitting on a drive? Those count too, even if the blockage was accidental.<\/p>\n<p>Not looking for dish app screenshots or speed tests this time, just the raw RF.<\/p>\n<p>Anything used would be credited in the paper&#8217;s acknowledgments (or however you&#8217;d like to be credited). Happy to answer questions about setup. Comment or DM me. Thanks!<\/p>\n<p><strong>P.S. &#8211; You will be credited based on the contribution you make. This is for a new research project. Likely credit is acknowledgements. You can ask me for more depending on what you contribute.<\/strong><\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/http-brandon\"> \/u\/http-brandon <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1xewcd2\/anyone_recording_starlink_kuband_with_an_lnb_sdr\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1xewcd2\/anyone_recording_starlink_kuband_with_an_lnb_sdr\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-43179 jlk' href='javascript:void(0)' data-task='like' data-post_id='43179' data-nonce='6d7729fa36' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-43179 lc'>0<\/span><\/a><\/div><\/div> <div class='status-43179 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Hi all, I&#8217;m a researcher at a university lab in Hong Kong, working on positioning with LEO&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-43179","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/43179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=43179"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/43179\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=43179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=43179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=43179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}