{"id":12118,"date":"2020-09-04T23:19:41","date_gmt":"2020-09-04T23:19:41","guid":{"rendered":"https:\/\/www.theblackvault.com\/documentarchive\/?p=12118"},"modified":"2020-09-09T18:58:32","modified_gmt":"2020-09-09T18:58:32","slug":"video-vanguard-i-satellite-60th-anniversary-a-look-back","status":"publish","type":"post","link":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/","title":{"rendered":"Video: Vanguard I Satellite 60th Anniversary: A Look Back"},"content":{"rendered":"<h3>Background<\/h3>\n<p>Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth.<\/p>\n<h3>Video Archive<\/h3>\n<p><iframe title=\"Vanguard I Satellite 60th Anniversary: A Look Back\" width=\"788\" height=\"443\" src=\"https:\/\/www.youtube.com\/embed\/pJQYd_Tt8Os?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video<\/p>\n","protected":false},"author":1,"featured_media":12119,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"episode_type":"","audio_file":"","transcript_file":"","podmotor_file_id":"","podmotor_episode_id":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[6,19],"tags":[1592,1594],"class_list":["post-12118","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","category-space","tag-naval-research-laboratory","tag-vanguard-i"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"John Greenewald\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"The Black Vault - Discover the Truth\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault\" \/>\n\t\t<meta property=\"og:description\" content=\"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1477\" \/>\n\t\t<meta property=\"og:image:height\" content=\"726\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-09-04T23:19:41+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-09-09T18:58:32+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#blogposting\",\"name\":\"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault\",\"headline\":\"Video: Vanguard I Satellite 60th Anniversary: A Look Back\",\"author\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/author\\\/administrator\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/9-4-2020-3-57-00-PM.jpg\",\"width\":1477,\"height\":726},\"datePublished\":\"2020-09-04T23:19:41+00:00\",\"dateModified\":\"2020-09-09T18:58:32+00:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#webpage\"},\"articleSection\":\"Science, Space, naval research laboratory, vanguard I\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/#listItem\",\"name\":\"Science\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/#listItem\",\"position\":2,\"name\":\"Science\",\"item\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/space\\\/#listItem\",\"name\":\"Space\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/space\\\/#listItem\",\"position\":3,\"name\":\"Space\",\"item\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/space\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#listItem\",\"name\":\"Video: Vanguard I Satellite 60th Anniversary: A Look Back\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/#listItem\",\"name\":\"Science\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#listItem\",\"position\":4,\"name\":\"Video: Vanguard I Satellite 60th Anniversary: A Look Back\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/category\\\/science\\\/space\\\/#listItem\",\"name\":\"Space\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/#organization\",\"name\":\"The Black Vault\",\"description\":\"Discover the Truth\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/author\\\/administrator\\\/#author\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/author\\\/administrator\\\/\",\"name\":\"John Greenewald\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49e167a0fd63564e8d54fa9b2ee5f1c9c4e6808ec394e8da6d328f5733c76582?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"John Greenewald\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#webpage\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/\",\"name\":\"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault\",\"description\":\"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/author\\\/administrator\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/author\\\/administrator\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/9-4-2020-3-57-00-PM.jpg\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#mainImage\",\"width\":1477,\"height\":726},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/video-vanguard-i-satellite-60th-anniversary-a-look-back\\\/#mainImage\"},\"datePublished\":\"2020-09-04T23:19:41+00:00\",\"dateModified\":\"2020-09-09T18:58:32+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/#website\",\"url\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/\",\"name\":\"The Black Vault\",\"description\":\"Discover the Truth\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.theblackvault.com\\\/documentarchive\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault","description":"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video","canonical_url":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#blogposting","name":"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault","headline":"Video: Vanguard I Satellite 60th Anniversary: A Look Back","author":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/author\/administrator\/#author"},"publisher":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg","width":1477,"height":726},"datePublished":"2020-09-04T23:19:41+00:00","dateModified":"2020-09-09T18:58:32+00:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#webpage"},"isPartOf":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#webpage"},"articleSection":"Science, Space, naval research laboratory, vanguard I"},{"@type":"BreadcrumbList","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive#listItem","position":1,"name":"Home","item":"https:\/\/www.theblackvault.com\/documentarchive","nextItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/#listItem","name":"Science"}},{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/#listItem","position":2,"name":"Science","item":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/#listItem","name":"Space"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/#listItem","position":3,"name":"Space","item":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#listItem","name":"Video: Vanguard I Satellite 60th Anniversary: A Look Back"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/#listItem","name":"Science"}},{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#listItem","position":4,"name":"Video: Vanguard I Satellite 60th Anniversary: A Look Back","previousItem":{"@type":"ListItem","@id":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/#listItem","name":"Space"}}]},{"@type":"Organization","@id":"https:\/\/www.theblackvault.com\/documentarchive\/#organization","name":"The Black Vault","description":"Discover the Truth","url":"https:\/\/www.theblackvault.com\/documentarchive\/"},{"@type":"Person","@id":"https:\/\/www.theblackvault.com\/documentarchive\/author\/administrator\/#author","url":"https:\/\/www.theblackvault.com\/documentarchive\/author\/administrator\/","name":"John Greenewald","image":{"@type":"ImageObject","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/49e167a0fd63564e8d54fa9b2ee5f1c9c4e6808ec394e8da6d328f5733c76582?s=96&d=mm&r=g","width":96,"height":96,"caption":"John Greenewald"}},{"@type":"WebPage","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#webpage","url":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/","name":"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault","description":"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/#website"},"breadcrumb":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#breadcrumblist"},"author":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/author\/administrator\/#author"},"creator":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/author\/administrator\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg","@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#mainImage","width":1477,"height":726},"primaryImageOfPage":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/#mainImage"},"datePublished":"2020-09-04T23:19:41+00:00","dateModified":"2020-09-09T18:58:32+00:00"},{"@type":"WebSite","@id":"https:\/\/www.theblackvault.com\/documentarchive\/#website","url":"https:\/\/www.theblackvault.com\/documentarchive\/","name":"The Black Vault","description":"Discover the Truth","inLanguage":"en-US","publisher":{"@id":"https:\/\/www.theblackvault.com\/documentarchive\/#organization"}}]},"og:locale":"en_US","og:site_name":"The Black Vault - Discover the Truth","og:type":"article","og:title":"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault","og:description":"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video","og:url":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/","og:image":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg","og:image:secure_url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg","og:image:width":1477,"og:image:height":726,"article:published_time":"2020-09-04T23:19:41+00:00","article:modified_time":"2020-09-09T18:58:32+00:00","twitter:card":"summary_large_image","twitter:title":"Video: Vanguard I Satellite 60th Anniversary: A Look Back - The Black Vault","twitter:description":"Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I, was the second satellite launched by the U.S., the first successful satellite of the Vanguard series, and the first satellite to use solar cell power. It is the oldest satellite still orbiting the Earth. Video","twitter:image":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg"},"aioseo_meta_data":{"post_id":"12118","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-04-05 20:53:36","updated":"2025-06-18 23:23:58","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/\" title=\"Science\">Science<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/\" title=\"Space\">Space<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tVideo: Vanguard I Satellite 60th Anniversary: A Look Back\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.theblackvault.com\/documentarchive"},{"label":"Science","link":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/"},{"label":"Space","link":"https:\/\/www.theblackvault.com\/documentarchive\/category\/science\/space\/"},{"label":"Video: Vanguard I Satellite 60th Anniversary: A Look Back","link":"https:\/\/www.theblackvault.com\/documentarchive\/video-vanguard-i-satellite-60th-anniversary-a-look-back\/"}],"jetpack_featured_media_url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2020\/09\/9-4-2020-3-57-00-PM.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts\/12118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/comments?post=12118"}],"version-history":[{"count":0,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts\/12118\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/media\/12119"}],"wp:attachment":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/media?parent=12118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/categories?post=12118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/tags?post=12118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}