{"id":183,"date":"2005-07-17T18:47:20","date_gmt":"2005-07-17T16:47:20","guid":{"rendered":"http:\/\/www.alpoma.net\/tecob\/?p=183"},"modified":"2019-10-05T10:14:11","modified_gmt":"2019-10-05T08:14:11","slug":"mirando-a-los-cielos","status":"publish","type":"post","link":"https:\/\/alpoma.net\/tecob\/?p=183","title":{"rendered":"Mirando a los cielos"},"content":{"rendered":"<p>Ahora que en verano las noches, que suelen ser despejadas, invitan a mirar el firmamento, no s\u00f3lo de estrellas y planetas se puede alimentar al ojo y al esp\u00edritu.<\/p>\n<p>Tambi\u00e9n los sat\u00e9lites artificiales son visibles, incluso la ISS puede observarse, o los espectaculares destellos de los Iridium. Pero claro, hay que saber d\u00f3nde y cuando mirar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"14122\" data-permalink=\"https:\/\/alpoma.net\/tecob\/?attachment_id=14122\" data-orig-file=\"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno.jpg\" data-orig-size=\"940,571\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"cielo-nocturno\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno.jpg\" src=\"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno.jpg\" alt=\"\" width=\"940\" height=\"571\" class=\"aligncenter size-full wp-image-14122\" srcset=\"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno.jpg 940w, https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno-300x182.jpg 300w, https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno-768x467.jpg 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/p>\n<p>Si se te da bien manejar un br\u00fajula y sabes orientarte con coordenadas celestes, en <a href=\"http:\/\/www.heavens-above.com\/\">Heavens-Above<\/a> puedes encontrar un recurso indispensable, donde, para cada localizaci\u00f3n geogr\u00e1fica, se muestran los c\u00e1lculos con los que poder saber qu\u00e9 sat\u00e9lites o naves espaciales pasan sobre nuestras cabezas, en que \u00e1rea del firmamento son visibles y en que momento se pueden \u00abcazar\u00bb.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Ahora que en verano las noches, que suelen ser despejadas, invitan a mirar el firmamento, no s\u00f3lo de estrellas y planetas se puede alimentar al ojo y al esp\u00edritu. Tambi\u00e9n <a class=\"mh-excerpt-more\" href=\"https:\/\/alpoma.net\/tecob\/?p=183\" title=\"Mirando a los cielos\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":14678,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geo"],"jetpack_featured_media_url":"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/cielo-nocturno-1.jpg","jetpack_shortlink":"https:\/\/wp.me\/p93Dc1-2X","jetpack-related-posts":[{"id":191,"url":"https:\/\/alpoma.net\/tecob\/?p=191","url_meta":{"origin":183,"position":0},"title":"Destellos en el cielo","author":"alpoma","date":"31 julio 2005","format":false,"excerpt":"Hace poco coment\u00e9 por encima lo interesante que resulta la herramienta en l\u00ednea Heavens-Above para el aficionado a la observaci\u00f3n de sat\u00e9lites artificiales, pero pas\u00e9 por encima de los destellos Iridium y a muchos no les qued\u00f3 clara la cuesti\u00f3n. Por eso, y para aprovechar las noches de verano y\u2026","rel":"","context":"En \u00abGeneral\u00bb","block_context":{"text":"General","link":"https:\/\/alpoma.net\/tecob\/?cat=1"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/satelite-iridium-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/satelite-iridium-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/satelite-iridium-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2005\/07\/satelite-iridium-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":15453,"url":"https:\/\/alpoma.net\/tecob\/?p=15453","url_meta":{"origin":183,"position":1},"title":"\u00bfSon inseguras las comunicaciones v\u00eda sat\u00e9lite?","author":"alpoma","date":"16 noviembre 2025","format":false,"excerpt":"No suelo tratar temas as\u00ed, pero en esta ocasi\u00f3n la cuesti\u00f3n me ha llamado bastante la atenci\u00f3n. Los sat\u00e9lites artificiales suelen aparecer en la prensa, o en las pel\u00edculas, como artefactos casi m\u00e1gicos, dispositivos remotos que s\u00f3lo manejan gobiernos y grandes corporaciones. En realidad, y muy al contrario, buena parte\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2025\/11\/982f069a6dd9a2596d23750e8f50956c.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2025\/11\/982f069a6dd9a2596d23750e8f50956c.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2025\/11\/982f069a6dd9a2596d23750e8f50956c.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2025\/11\/982f069a6dd9a2596d23750e8f50956c.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":774,"url":"https:\/\/alpoma.net\/tecob\/?p=774","url_meta":{"origin":183,"position":2},"title":"Autopista espacial","author":"alpoma","date":"7 septiembre 2007","format":false,"excerpt":"Dentro de no mucho tiempo, encontrar un hueco en \u00f3rbita geoestacionaria para colocar un sat\u00e9lite artificial puede convertirse en algo problem\u00e1tico. Saturaci\u00f3n de artefactos, tal es la causa de que el m\u00e1s preciado de los espacios circunterrestres tenga problemas de \"circulaci\u00f3n\". Eso por no hablar del famoso \"anillo\" de chatarra,\u2026","rel":"","context":"En \u00abGeo\u00bb","block_context":{"text":"Geo","link":"https:\/\/alpoma.net\/tecob\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3654,"url":"https:\/\/alpoma.net\/tecob\/?p=3654","url_meta":{"origin":183,"position":3},"title":"La gravedad del agua","author":"alpoma","date":"23 octubre 2010","format":false,"excerpt":"Para ser m\u00e1s exacto, debiera haber titulado este post como \u201cdiferencias en la medici\u00f3n por sat\u00e9lite del campo gravitatorio terrestre causadas por la presencia de grandes masas de agua\u201d. Un rollo, la verdad, as\u00ed que siguiendo la pauta de la fuente principal a la que me voy a referir, el\u2026","rel":"","context":"En \u00abClima\u00bb","block_context":{"text":"Clima","link":"https:\/\/alpoma.net\/tecob\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2010\/10\/5107606499_665f0e0324_o.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2010\/10\/5107606499_665f0e0324_o.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2010\/10\/5107606499_665f0e0324_o.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":1143,"url":"https:\/\/alpoma.net\/tecob\/?p=1143","url_meta":{"origin":183,"position":4},"title":"El Hombre de Marree","author":"alpoma","date":"10 junio 2009","format":false,"excerpt":"Durante siglos los humanos han dibujado gigantescas figuras sobre tierra y roca, deseando crear formas que \u00fanicamente fueran visibles desde las alturas. En algunas ocasiones se trat\u00f3 de acciones relacionados con alg\u00fan hecho religioso o creencia en dioses que, desde lo alto, pudieran contemplar el tributo de los mortales a\u2026","rel":"","context":"En \u00abGeo\u00bb","block_context":{"text":"Geo","link":"https:\/\/alpoma.net\/tecob\/?cat=5"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2009\/06\/3613320623_c4fce0e8d3_o.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2009\/06\/3613320623_c4fce0e8d3_o.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2009\/06\/3613320623_c4fce0e8d3_o.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":782,"url":"https:\/\/alpoma.net\/tecob\/?p=782","url_meta":{"origin":183,"position":5},"title":"Sol inconstante","author":"alpoma","date":"16 septiembre 2007","format":false,"excerpt":"Durante mucho tiempo se ha dudado de la influencia de los cambios en el brillo solar sobre la din\u00e1mica clim\u00e1tica terrestre. Que el brillo de nuestra estrella no es constante, es un hecho conocido desde hace bastante, ahora bien, la presunta conexi\u00f3n entre tales variaciones y alg\u00fan fen\u00f3meno natural en\u2026","rel":"","context":"En \u00abClima\u00bb","block_context":{"text":"Clima","link":"https:\/\/alpoma.net\/tecob\/?cat=8"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts\/183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=183"}],"version-history":[{"count":0,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts\/183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/media\/14678"}],"wp:attachment":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}