{"id":426248,"date":"2026-05-12T04:34:33","date_gmt":"2026-05-11T18:34:33","guid":{"rendered":"https:\/\/science.nasa.gov\/science-research\/earth-science\/joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released\/"},"modified":"2026-05-12T04:34:33","modified_gmt":"2026-05-11T18:34:33","slug":"joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released","status":"publish","type":"post","link":"https:\/\/www.vibewire.com.au\/?p=426248","title":{"rendered":"Joint Earth Observation Mission Quality Assessment Framework \u2013 Optical Guidelines Documents Released"},"content":{"rendered":"<div id=\"\" class=\" hds-module hds-module-full alignfull wp-block-nasa-blocks-secondary-navigation\">\n<div class=\"hds-secondary-navigation-wrapper z-top width-100 padding-0\">\n<div id=\"\" class=\"hds-secondary-navigation width-full border-bottom-1px text-center hds-color-mode-light hds-module hds-module-full alignfull 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class=\"usa-nav__link\" href=\"https:\/\/science.nasa.gov\/earth-science\/csda\/news\" rel=\"noopener\">News<\/a><\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"\" class=\"padding-top-5 padding-bottom-3 width-full maxw-full hds-module hds-module-full alignfull wp-block-nasa-blocks-article-intro\">\n<div class=\"width-full maxw-full article-header\">\n<div class=\"margin-bottom-2 width-full maxw-full\">\n<p class=\"label carbon-60 margin-0 margin-bottom-3 padding-0\">3 min read<\/p>\n<h1 class=\"display-48 margin-bottom-2\">Joint Earth Observation Mission Quality Assessment Framework \u2013 Optical Guidelines Documents Released<\/h1>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"\" class=\"hds-media hds-module wp-block-image\">\n<div class=\"margin-left-auto margin-right-auto nasa-block-align-inline\">\n<div class=\"hds-media-wrapper margin-left-auto margin-right-auto\">\n<figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-contain-16x9 \" style=\"--hds-image-contain-bg:#ffffff;\"><a href=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"487\" height=\"627\" src=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg?w=487\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"Along with the title, the cover of the Joint Earth Observation Mission Quality Assessment Framework \u2013 Optical Guidelines document features a satellite in space above Earth, along with the ESA, NASA, and USGS logos\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: contain;\" block_context=\"nasa-block\" loading=\"eager\" srcset=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg 487w, https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg?resize=233,300 233w, https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg?resize=311,400 311w, https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/optical-guidelines-cover.jpg?resize=466,600 466w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/a><\/figure><figcaption class=\"hds-caption padding-y-2\">\n<div class=\"hds-caption-text p-sm margin-0\">Released on April 26, 2026, the Optical Guidelines document provides specific guidelines for the mission quality assessment of optical sensors as part of the implementation of the generic Earth observation mission quality assessment for the optical domain.<\/div>\n<\/figcaption><\/div>\n<\/div>\n<\/div>\n<p>NASA\u2019s Commercial Satellite Data Acquisition (CSDA) program, in conjunction with the European Space Agency (ESA) and the U.S. Geological Survey (USGS), has released the <em><a href=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/joint-optical-guidelines-jul2025-signed.pdf?emrc=976ba4\" data-type=\"link\" data-id=\"https:\/\/science.nasa.gov\/wp-content\/uploads\/2026\/05\/joint-optical-guidelines-jul2025-signed.pdf?emrc=976ba4\" rel=\"noopener\">Joint Earth Observation Mission Quality Assessment Framework \u2013 Optical Guidelines<\/a><\/em>. Created for the benefit of the Earthnet Data Assessment Project (EDAP) and the CSDA program as part of a collaboration between ESA and NASA, the document presents the methodology the agencies use to assess the quality of optical data from commercial satellite data providers.<\/p>\n<p>Released on April 26, 2026, the <em>Optical Guidelines<\/em> document provides specific guidelines for the mission quality assessment of optical sensors as part of the implementation of the generic Earth Observation (EO) mission quality assessment for the optical domain. Its contents include a summary of the Joint Earth Observation Mission Quality Assessment Framework and its aims, a review of optical mission quality as evidenced by its documentation, guidelines for verifying that a mission\u2019s data quality is consistent with stated sensor performance, and appendices containing information on common practices for radiometric and geometric calibration and validation.<\/p>\n<p>\u201cThe release of these joint guidelines for EO data from optical missions both documents the rigorous standards we have for commercial data and bolsters the confidence of the user community in the CSDA\u2019s commercial data acquisitions,\u201d said CSDA Project Manager Dana Ostrenga. \u201cBy releasing this document to the public, we\u2019re giving end-users the opportunity to review the approach for verifying whether the quality of commercial EO data is consistent with the stated performance of the mission.\u201d<\/p>\n<p>These optical guidelines are part of a collaborative effort between NASA, the USGS, and the ESA known as the Joint Earth Observation Mission Quality Assessment Framework. This framework provides standardized, transparent, and repeatable data quality assessment processes and outputs to support mission selection, data integration, and the trusted use of commercial EO data for science and applications. Furthermore, the agencies intend to update the guidelines in step with the evolution of the market and the advancement of Earth sciences and applications of EO data products.<\/p>\n<h2 class=\"wp-block-heading\"><strong>About the Joint EO Mission Quality Assessment Framework<\/strong><\/h2>\n<p>The expanding range of applications for EO data products and the availability of low-cost launch services have resulted in a growing number of commercial EO satellite systems. This growth in the marketplace has prompted space agencies like NASA, ESA, and others to explore the acquisition of commercial EO data products and their potential to complement the capabilities and services currently available for scientific and operational purposes.<\/p>\n<p>To ensure that decisions regarding the acquisition of commercial data can be made with confidence, ESA, NASA, and other stakeholders agreed there was a need for an objective framework to assess the quality of data from commercial sources. To that end, ESA established the EDAP, which performs early assessments of EO mission data to evaluate their quality and the potential integration of these missions as third-party missions within ESA\u2019s Earthnet program. The development of EDAP led to the Joint Earth Observation Mission Quality Assessment Framework, which was later customized for the different types of sensors used in atmospheric, synthetic aperture radar, thermal infrared, and now, optical EO missions.<\/p>\n<p>In addition to being a partner in this joint effort, NASA\u2019s CSDA program has its own comprehensive evaluation process for ensuring the quality of commercial EO data. This process focuses on geometric and radiometric quality, validation against trusted reference datasets, ensuring the completeness and traceability of dataset documentation, and data accessibility and utility. Together, these efforts from NASA and ESA will help build trust in commercial partnerships, ensure scientific integrity and interoperability, and foster innovation within the EO community.<\/p>\n<div id=\"\" class=\"nasa-gb-align-full width-full maxw-full padding-x-3 padding-y-0 nasa_template_article_a hds-module hds-module-full alignfull wp-block-nasa-blocks-credits-and-details\">\n<section class=\"padding-x-0 padding-top-5 padding-bottom-2 desktop:padding-top-7 desktop:padding-bottom-9\">\n<div class=\"grid-row grid-container maxw-widescreen padding-0\">\n<div class=\"grid-col-12 desktop:grid-col-2 padding-right-4 margin-bottom-5 desktop:margin-bottom-0\">\n<div class=\"padding-top-3 border-top-1px border-color-carbon-black\">\n<div class=\"margin-bottom-2\">\n<h2 class=\"heading-14\">Share<\/h2>\n<\/p>\n<\/div>\n<div class=\"padding-bottom-2\">\n<ul class=\"social-icons social-icons-round\">\n<li class=\"social-icon social-icon-x\">\n\t\t\t\t\t\t\t<a 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wp-block-nasa-blocks-related-articles\">\n<section class=\"hds-related-articles padding-x-0 padding-y-3 desktop:padding-top-7 desktop:padding-bottom-9\">\n<div class=\"w-100 grid-row grid-container maxw-widescreen padding-0 text-align-left\">\n<div class=\"margin-bottom-4\">\n<h2 style=\"max-width: 100%;\" class=\"width-full w-full maxw-full\">Explore More<\/h2>\n<\/div>\n<\/div>\n<div class=\"grid-row grid-container maxw-widescreen padding-0\">\n<div class=\"grid-col-12 desktop:grid-col-4 margin-bottom-4 desktop:margin-bottom-0 desktop:padding-right-3\">\n\t\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/earth\/earth-observatory\/ahuachapan-and-its-restive-neighbors\/\" class=\"color-carbon-black\" rel=\"noopener\"><\/p>\n<div class=\"margin-bottom-2\">\n<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n<figure class=\"hds-media-background  \"><img decoding=\"async\" width=\"720\" height=\"480\" src=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/ahuachap%C3%A1n-and-its-restive-neighbors\/ahuachapan_oli_20241125_th.jpg?w=720&#038;h=480&#038;%23038;fit=clip&#038;%23038;crop=faces%2Cfocalpoint\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" loading=\"lazy\" srcset=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/ahuachap\u00e1n-and-its-restive-neighbors\/ahuachapan_oli_20241125_th.jpg?w=720&#038;h=480&#038;fit=crop&#038;crop=faces%2Cfocalpoint 720w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/ahuachap\u00e1n-and-its-restive-neighbors\/ahuachapan_oli_20241125_th.jpg?w=300&#038;h=200&#038;fit=crop&#038;crop=faces%2Cfocalpoint 300w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/ahuachap\u00e1n-and-its-restive-neighbors\/ahuachapan_oli_20241125_th.jpg?w=400&#038;h=267&#038;fit=crop&#038;crop=faces%2Cfocalpoint 400w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/ahuachap\u00e1n-and-its-restive-neighbors\/ahuachapan_oli_20241125_th.jpg?w=600&#038;h=400&#038;fit=crop&#038;crop=faces%2Cfocalpoint 600w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"padding-right-0 desktop:padding-right-10\">\n<div class=\"subheading margin-bottom-1\">3 min read<\/div>\n<div class=\"margin-bottom-1\">\n<h3 class=\"related-article-title\">Ahuachap\u00e1n and Its Restive Neighbors<\/h3>\n<\/div>\n<p class=\"p-md color-carbon-60\">From a geothermal hotspot to the one-time \u201cLighthouse of the Pacific,\u201d the heat is on\u2026<\/p>\n<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\"><br \/>\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg><br \/>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<span class=\"\"><br \/>\n\t\t\t\t\t\t\t\t\t\t7 days ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<p>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n<div class=\"grid-col-12 desktop:grid-col-4 margin-bottom-4 desktop:margin-bottom-0 desktop:padding-right-3\">\n\t\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/earth\/earth-observatory\/record-setting-retreat-of-hektoria-glacier\/\" class=\"color-carbon-black\" rel=\"noopener\"><\/p>\n<div class=\"margin-bottom-2\">\n<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n<figure class=\"hds-media-background  \"><img decoding=\"async\" width=\"720\" height=\"480\" src=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/record-setting-retreat-of-hektoria-glacier\/hektoria_oli_20240325_th.jpg?w=720&#038;h=480&#038;%23038;fit=clip&#038;%23038;crop=faces%2Cfocalpoint\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" loading=\"lazy\" srcset=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/record-setting-retreat-of-hektoria-glacier\/hektoria_oli_20240325_th.jpg?w=720&#038;h=480&#038;fit=crop&#038;crop=faces%2Cfocalpoint 720w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/record-setting-retreat-of-hektoria-glacier\/hektoria_oli_20240325_th.jpg?w=300&#038;h=200&#038;fit=crop&#038;crop=faces%2Cfocalpoint 300w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/record-setting-retreat-of-hektoria-glacier\/hektoria_oli_20240325_th.jpg?w=400&#038;h=267&#038;fit=crop&#038;crop=faces%2Cfocalpoint 400w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/record-setting-retreat-of-hektoria-glacier\/hektoria_oli_20240325_th.jpg?w=600&#038;h=400&#038;fit=crop&#038;crop=faces%2Cfocalpoint 600w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"padding-right-0 desktop:padding-right-10\">\n<div class=\"subheading margin-bottom-1\">5 min read<\/div>\n<div class=\"margin-bottom-1\">\n<h3 class=\"related-article-title\">Record-Setting Retreat of Hektoria Glacier<\/h3>\n<\/div>\n<p class=\"p-md color-carbon-60\">Scientists relied on satellite data to understand how the Antarctic glacier lost so much ice\u2026<\/p>\n<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\"><br \/>\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg><br \/>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<span class=\"\"><br \/>\n\t\t\t\t\t\t\t\t\t\t1 week ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<p>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n<div class=\"grid-col-12 desktop:grid-col-4 margin-bottom-4 desktop:margin-bottom-0 desktop:padding-right-3\">\n\t\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/earth\/earth-observatory\/fiery-fall-color-in-southern-chile\/\" class=\"color-carbon-black\" rel=\"noopener\"><\/p>\n<div class=\"margin-bottom-2\">\n<div class=\"hds-cover-wrapper cover-hover-zoom bg-carbon-black minh-mobile\">\n<figure class=\"hds-media-background  \"><img decoding=\"async\" width=\"720\" height=\"480\" src=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/fiery-fall-color-in-southern-chile\/fallinpatagonia_oli2_20260412_th.jpg?w=720&#038;h=480&#038;%23038;fit=clip&#038;%23038;crop=faces%2Cfocalpoint\" class=\"attachment-medium size-medium\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" loading=\"lazy\" srcset=\"https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/fiery-fall-color-in-southern-chile\/fallinpatagonia_oli2_20260412_th.jpg?w=720&#038;h=480&#038;fit=crop&#038;crop=faces%2Cfocalpoint 720w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/fiery-fall-color-in-southern-chile\/fallinpatagonia_oli2_20260412_th.jpg?w=300&#038;h=200&#038;fit=crop&#038;crop=faces%2Cfocalpoint 300w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/fiery-fall-color-in-southern-chile\/fallinpatagonia_oli2_20260412_th.jpg?w=400&#038;h=267&#038;fit=crop&#038;crop=faces%2Cfocalpoint 400w, https:\/\/assets.science.nasa.gov\/dynamicimage\/assets\/science\/esd\/eo\/images\/iotd\/2026\/fiery-fall-color-in-southern-chile\/fallinpatagonia_oli2_20260412_th.jpg?w=600&#038;h=400&#038;fit=crop&#038;crop=faces%2Cfocalpoint 600w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"padding-right-0 desktop:padding-right-10\">\n<div class=\"subheading margin-bottom-1\">3 min read<\/div>\n<div class=\"margin-bottom-1\">\n<h3 class=\"related-article-title\">Fiery Fall Color in Southern Chile<\/h3>\n<\/div>\n<p class=\"p-md color-carbon-60\">The beech forests of southern Patagonia put on vibrant autumn displays.<\/p>\n<div class=\"display-flex flex-align-center label related-article-label margin-bottom-1 color-carbon-60\">\n\t\t\t\t\t\t\t\t\t<span class=\"display-flex flex-align-center margin-right-2\"><br \/>\n\t\t\t\t\t\t\t\t\t\t<svg version=\"1.1\" class=\"square-2 margin-right-1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16px\" height=\"16px\" viewBox=\"0 0 16 16\" style=\"enable-background:new 0 0 16 16;\" xml:space=\"preserve\"><g><g><path d=\"M8,0C3.5,0-0.1,3.7,0,8.2C0.1,12.5,3.6,16,8,16c4.4,0,8-3.6,8-8C16,3.5,12.4,0,8,0z M8,15.2 C4,15.2,0.8,12,0.8,8C0.8,4,4,0.8,8,0.8c3.9,0,7.2,3.2,7.2,7.1C15.2,11.9,12,15.2,8,15.2z\"\/><path d=\"M5.6,12c0.8-0.8,1.6-1.6,2.4-2.4c0.8,0.8,1.6,1.6,2.4,2.4c0-2.7,0-5.3,0-8C8.8,4,7.2,4,5.6,4 C5.6,6.7,5.6,9.3,5.6,12z\"\/><\/g><\/g><\/svg><br \/>\n\t\t\t\t\t\t\t\t\t\t<span>Article<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<\/span><br \/>\n\t\t\t\t\t\t\t\t\t<span class=\"\"><br \/>\n\t\t\t\t\t\t\t\t\t\t2 weeks ago\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<p>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<\/section>\n<\/div>\n<div id=\"\" class=\"hds-topic-cards nasa-gb-align-full maxw-full width-full padding-y-6 padding-x-3 color-mode-dark hds-module hds-module-full alignfull wp-block-nasa-blocks-topic-cards\">\n<div class=\"grid-container grid-container-block-lg padding-x-0\">\n<div class=\"grid-row flex-align-center margin-bottom-3\">\n<div class=\"desktop:grid-col-8 margin-bottom-2 desktop:margin-bottom-0\">\n<div class=\"label color-carbon-60 margin-bottom-2\">Keep Exploring<\/div>\n<h2 class=\"heading-36 line-height-sm\">Discover Related Topics<\/h2>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"grid-row grid-gap-2 hds-topic-cards-wrapper\">\n\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/science-research\/earth-science\/joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released\/#\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\"><\/p>\n<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n<div>\n<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Missions<\/span><br \/>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n<\/p>\n<\/div>\n<\/div>\n<figure class=\"hds-media-background  \"><img decoding=\"async\" loading=\"lazy\" width=\"1536px\" height=\"1536px\" data-no-id=\"true\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-1.jpg 1536w\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" src=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-1.jpg\" ><\/figure>\n<\/p>\n<\/div>\n<p>\t\t\t<\/a><br \/>\n\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/science-research\/earth-science\/joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released\/#\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\"><\/p>\n<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n<div>\n<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Humans in Space<\/span><br \/>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n<\/p>\n<\/div>\n<\/div>\n<figure class=\"hds-media-background  \"><img decoding=\"async\" loading=\"lazy\" width=\"1536px\" height=\"1536px\" data-no-id=\"true\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-2.jpg 1536w\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" src=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-2.jpg\" ><\/figure>\n<\/p>\n<\/div>\n<p>\t\t\t<\/a><br \/>\n\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/science-research\/earth-science\/joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released\/#\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\"><\/p>\n<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n<div>\n<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Climate Change<\/span><br \/>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n<\/p>\n<\/div>\n<\/div>\n<figure class=\"hds-media-background  \"><img decoding=\"async\" loading=\"lazy\" width=\"1536px\" height=\"1536px\" data-no-id=\"true\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-3.jpg 1536w\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" src=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-3.jpg\" ><\/figure>\n<\/p>\n<\/div>\n<p>\t\t\t<\/a><br \/>\n\t\t\t\t\t<a href=\"https:\/\/science.nasa.gov\/science-research\/earth-science\/joint-earth-observation-mission-quality-assessment-framework-optical-guidelines-documents-released\/#\" class=\"mobile:grid-col-12 tablet:grid-col-6 desktop:grid-col-3 topic-card margin-bottom-4 desktop:margin-bottom-0\"><\/p>\n<div class=\"hds-topic-card hds-cover-wrapper cover-hover-zoom bg-carbon-black\">\n<div class=\"skrim-overlay skrim-overlay-dark skrim-left mobile-skrim-top padding-3 display-flex flex-align-end flex-justify-start z-200\">\n<div>\n<p class=\"hds-topic-card-heading heading-29 color-spacesuit-white line-height-sm margin-top-0 margin-bottom-1\">\n\t\t\t\t\t\t\t\t<span>Solar System<\/span><br \/>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle class=\"color-nasa-red\" cx=\"16\" cy=\"16\" r=\"16\"><\/circle><path d=\"M8 16.956h12.604l-3.844 4.106 1.252 1.338L24 16l-5.988-6.4-1.252 1.338 3.844 4.106H8v1.912z\" class=\"color-spacesuit-white\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/p>\n<\/p>\n<\/div>\n<\/div>\n<figure class=\"hds-media-background  \"><img decoding=\"async\" loading=\"lazy\" width=\"1536px\" height=\"1536px\" data-no-id=\"true\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-4.jpg 1536w\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" src=\"https:\/\/science.nasa.gov\/wp-content\/plugins\/nasa-blocks\/assets\/images\/topic-cards\/topic-card-sample-4.jpg\" ><\/figure>\n<\/p>\n<\/div>\n<p>\t\t\t<\/a>\n\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Optical Guidelines document provides standardized, transparent, and repeatable process for assessing the quality of optical data from commercial Earth Observation 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