{"id":45553,"date":"2022-04-01T23:59:00","date_gmt":"2022-04-01T23:59:00","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=45553"},"modified":"2022-04-05T02:04:57","modified_gmt":"2022-04-05T02:04:57","slug":"satellite-signatures-of-a-spacex-rocket-launch-2","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/45553","title":{"rendered":"Satellite signatures of a SpaceX rocket launch"},"content":{"rendered":"<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_goes16_shortwaveInfrared_upperLevelWaterVapor_splitWaterVaporBTD_dayConvectionRGB_SpaceX_launch_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/sx_dconv_rgb-20220401_162555.png\" width=\"640\" height=\"310\" \/><\/a><p class=\"wp-caption-text\">GOES-16 Shortwave Infrared (3.9 \u00b5m), Upper-level Water Vapor (6.2 \u00b5m), Split Water Vapor BTD (6.2 &#8211; 7.3 \u00b5m) and Day Convection RGB images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_goes16_shortwaveInfrared_upperLevelWaterVapor_splitWaterVaporBTD_dayConvectionRGB_SpaceX_launch_anim.mp4\"><strong>MP4<\/strong><\/a>] \u00a0<\/p><\/div>1-minute Mesoscale Domain Sector GOES-16 <em>(GOES-East)<\/em> Shortwave Infrared (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band07.pdf\"><strong>3.9 \u00b5m<\/strong><\/a>), Upper-level Water Vapor (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band08.pdf\"><strong>6.2 \u00b5m<\/strong><\/a>), Split Water Vapor BTD (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_SplitWV_BTDiffv2.pdf\"><strong>6.2 &#8211; 7.3 \u00b5m<\/strong><\/a>) and <a href=\"https:\/\/rammb.cira.colostate.edu\/training\/visit\/quick_guides\/QuickGuide_GOESR_DayConvectionRGB_final.pdf\"><strong>Day Convection RGB<\/strong><\/a> images <em><strong>(above)<\/strong><\/em> showed that the launch of a SpaceX Falcon 9 rocket (for the Transporter-4 Mission) on <a href=\"https:\/\/www.wpc.ncep.noaa.gov\/dailywxmap\/index_20220401.html\"><strong>01 April 2022<\/strong><\/a> created a short-lived shock wave that propagated northward through the clouds just off the Florida coast.<\/p>\n<p>A sequence of GOES-16 images from <a href=\"https:\/\/www.goes-r.gov\/spacesegment\/abi.html\"><strong>ABI<\/strong><\/a> Infrared spectral bands 07-16 at 16:25:55 UTC <em><strong>(below)<\/strong><\/em> displayed the Falcon 9 rocket booster&#8217;s thermal signature at that time (when the rocket was well above the clouds, at an altitude around 30 km).<\/p>\n<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_goes16_bands_07_08_09_10_11_12_13_14_15_16_SpaceX_launch_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_goes16_bands_07_08_09_10_11_12_13_14_15_16_SpaceX_launch_anim.gif\" width=\"640\" height=\"310\" \/><\/a><p class=\"wp-caption-text\">GOES-16 images from ABI Bands 07-16 at 1626 UTC [click to enlarge]<\/p><\/div>A plot of rawinsonde data (<a href=\"https:\/\/www.spc.noaa.gov\/exper\/soundings\/\"><strong>source<\/strong><\/a>) from Cocoa Beach, Florida <em><strong>(below)<\/strong><\/em> indicated that the entire tropospheric column was nearly saturated, supporting the presence of dense layered cloudiness. There was an isothermal 600-650 hPa layer, which could have enhanced horizontal ducting of these shock waves (although it&#8217;s curious as to why the direction of wave propagation was primarily northward in the GOES-16 imagery).<\/p>\n<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_11utc_kxmr_raob.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220401_11utc_kxmr_raob.png\" width=\"640\" height=\"600\" \/><\/a><p class=\"wp-caption-text\">Plot of rawinsonde data from Cocoa Beach, Florida [click to enlarge]<\/p><\/div>Kudos to Todd Beltracchi (The Aerospace Corporation) for bringing this interesting rocket signature to our attention!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1-minute Mesoscale Domain Sector GOES-16 (GOES-East) Shortwave Infrared (3.9 \u00b5m), Upper-level Water Vapor (6.2 \u00b5m), Split Water Vapor BTD (6.2 &#8211; 7.3 \u00b5m) and Day Convection RGB images (above) showed that the launch of a SpaceX Falcon 9 rocket (for the Transporter-4 Mission) on 01 April 2022 created a short-lived shock wave that propagated northward [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":45577,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[74,106],"tags":[],"class_list":["post-45553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goes-16","category-rocket-signatures"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=45553"}],"version-history":[{"count":10,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45553\/revisions"}],"predecessor-version":[{"id":45583,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45553\/revisions\/45583"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/45577"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=45553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=45553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=45553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}