{"id":30915,"date":"2019-10-31T21:38:10","date_gmt":"2019-10-31T18:38:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/sravnenie-sistem-kosmicheskoj-svyazi\/"},"modified":"2019-10-31T21:38:10","modified_gmt":"2019-10-31T18:38:10","slug":"sravnenie-sistem-kosmicheskoj-svyazi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/sravnenie-sistem-kosmicheskoj-svyazi","title":{"rendered":"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Priatelia, ako u\u017e viete, pripravujeme na v\u0161etk\u00fdch frontoch <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ruvds\/blog\/445648\/\">nov\u00fd geek projekt<\/a><\/noindex> \u2014 \u201eServer v oblakoch 2.0\u201c, alebo \u201eKozmick\u00fd d\u00e1tov\u00fd centr\u00e1\u201c. Stru\u010dne povedan\u00e9: 12. apr\u00edla uvedieme do prev\u00e1dzky homemade server na stratosf\u00e9re vo v\u00fd\u0161ke pribli\u017ene 30 km, budeme na\u0148 pren\u00e1\u0161a\u0165 \u00fadaje prostredn\u00edctvom kozmickej komunika\u010dnej s\u00fastavy a zo servera pren\u00e1\u0161a\u0165 \u00fadaje na Zem r\u00e1diovou komunik\u00e1ciou. <\/p>\n<p>A dnes chceme predstavi\u0165 tri syst\u00e9my kozmickej komunik\u00e1cie, ktor\u00e9 otestujeme v na\u0161om projekte \u2014 Iridium, GlobalStar a \u201eGoniec\u201c. Na tento \u00fa\u010del nain\u0161talujeme prij\u00edmaciu techniku bl\u00edzko n\u00e1\u0161ho oblakov\u00e9ho servera.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ruvds\/blog\/446708\/\"><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/296f00ae31869ba5da5b47035a07a36e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h1>Stru\u010dn\u00e1 hist\u00f3ria<\/h1>\n<p>\nV\u0161etky tri popisovan\u00e9 syst\u00e9my boli vyv\u00edjan\u00e9 a nasadzovan\u00e9 pribli\u017ene v rovnakom obdob\u00ed, v 90-tych rokoch. Americk\u00e9 Iridium je z nich nielen najstar\u0161ie koncep\u010dne (pr\u00e1ce za\u010dali v 1990), ale aj najrozsiahlej\u0161ie \u2014 p\u00f4vodne sa pl\u00e1novalo spusti\u0165 77 satelitov, \u010do zodpoved\u00e1 at\u00f3mov\u00e9mu \u010d\u00edslu ir\u00eddia, no dnes je na orbite 66 satelitov (+ 6 rezervn\u00fdch). Komer\u010dn\u00e1 prev\u00e1dzka syst\u00e9mu sa za\u010dala v 1998. Po jednom roku spolo\u010dnos\u0165 stihla skrachova\u0165, a v 2000 boli jej akt\u00edva odk\u00fapen\u00e9 firmou konaj\u00face v z\u00e1ujme Ministerstva obrany USA. V 2001 sa s\u00fa\u010dasne obnovila komer\u010dn\u00e1 prev\u00e1dzka, v 2009 sa vlastn\u00edk Iridia op\u00e4\u0165 zmenil. Odvtedy t\u00e1to sie\u0165 satelitnej komunik\u00e1cie spokojne funguje.<\/p>\n<p>GlobalStar bola tie\u017e zalo\u017een\u00e1 v USA, hoci na projekte sa podie\u013eaj\u00fa korpor\u00e1cie z Franc\u00fazska, Anglicka, Nemecka a Ju\u017enej K\u00f3rey. Nasadzovanie satelitnej skupiny za\u010dali v 1998, a v 2000 GlobalStar za\u010dalo komer\u010dn\u00fa prev\u00e1dzku. Ani tu sa neobi\u0161lo bez bankrotu, sie\u0165 na za\u010diatku 2000-tych rokov zmenila vlastn\u00edka. Dnes je na orbite 48 satelitov GlobalStar (+ 4 rezervn\u00e9). <\/p>\n<p>Rusk\u00fd syst\u00e9m \u201eGoniec\u201c je projekt p\u00f4vodne nie s\u00fakromn\u00fd, ale \u0161t\u00e1tny. Jeho v\u00fdvoj sa za\u010dal u\u017e v 1989, a sp\u00fa\u0161\u0165anie prv\u00fdch satelitov sa za\u010dalo v 1996. P\u00f4vodne sa pl\u00e1novalo, \u017ee skupina bude pozost\u00e1va\u0165 z 24 satelitov, no dnes je v prev\u00e1dzke len 12. Na najbli\u017e\u0161ie roky je napl\u00e1novan\u00e9 vyslanie \u010fal\u0161\u00edch nieko\u013ek\u00fdch desiatok satelitov, vr\u00e1tane na n\u00e1hradu zastaran\u00fdch.<\/p>\n<h1>Charakteristiky a mo\u017enosti<\/h1>\n<p><\/p>\n<h3>Iridium<\/h3>\n<p>\nNajv\u00e4\u010d\u0161ie pokrytie s najvy\u0161\u0161\u00edmi r\u00fdchlos\u0165ami prenosu d\u00e1t m\u00e1 Iridium. Jej satelity obiehaj\u00fa Zem vo v\u00fd\u0161ke 780 km na orbit\u00e1ch s naklonen\u00edm 86,5\u00b0, a pokr\u00fdvaj\u00fa spojeniami cel\u00fd povrch plan\u00e9ty, od ucha k uchu od p\u00f3lu k p\u00f3lu. <\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"Xjig4NBAPZQ\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/Xjig4NBAPZQ\/hqdefault.jpg\" alt=\"Prehrajte video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nMoment\u00e1lne r\u00fdchlos\u0165 prenosu d\u00e1t ide\u00e1lne dosahuje u Iridium 352 Kbit\/s, a na konci roka pl\u00e1nuj\u00fa zv\u00fd\u0161i\u0165 na 704\/352 Kbit\/s (prij\u00edmanie a odosielanie). Skuto\u010dn\u00e9 hodnoty s\u00fa v\u0161ak, samozrejme, ni\u017e\u0161ie. Pri hlasovej komunik\u00e1cii nie je kvalita zvuku pr\u00edli\u0161 dobr\u00e1, zaznamen\u00e1vaj\u00fa sa skreslenia. <\/p>\n<p><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/8fd6e3f4d0c4003a751fa0359a80741c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV Iridium je podporovan\u00e1 priama komunik\u00e1cia medzi satelitmi, tak\u017ee syst\u00e9m m\u00f4\u017ee form\u00e1lne ob\u00eds\u0165 po\u010detn\u00e9 br\u00e1nov\u00e9 stanice v r\u00f4znych krajin\u00e1ch pre prenos d\u00e1t do internetu a pozemnej telef\u00f3nnej siete, na rozdiel od GlobalStar, a namiesto toho pren\u00e1\u0161a\u0165 cel\u00fd traffic cez satelitn\u00fa sie\u0165 na hlavn\u00fa br\u00e1nov\u00fa stanicu umiestnen\u00fa v USA. Napriek tomu je pravdepodobn\u00e9, \u017ee pre spo\u013eahlivos\u0165 spojenia sa br\u00e1nov\u00e9 stanice predsa len buduj\u00fa, ale nie v takom mno\u017estve.<\/p>\n<p>Telef\u00f3ny pre Iridium s\u00fa jedny z najdrah\u0161\u00edch na trhu, aj ke\u010f sa vyzna\u010duj\u00fa bohatou v\u00fdbavou a mo\u017enos\u0165ami. Dostupn\u00e9 s\u00fa aj mobiln\u00e9 modemy a mobiln\u00e9 zariadenia pre textov\u00fa komunik\u00e1ciu (ove\u013ea lacnej\u0161ie ako hlasov\u00e1 komunik\u00e1cia). Na prenos d\u00e1t cez Iridium okrem samotn\u00e9ho telef\u00f3nu potrebujete po\u010d\u00edta\u010d, na ktor\u00fd sa in\u0161taluje propriet\u00e1rny softv\u00e9r Iridium Data Kit. Slu\u017eby komunik\u00e1cie u tejto satelitnej siete stoja viac ako u konkurencie. Napr\u00edklad ro\u010dn\u00fd voucher na 250 min\u00fat v r\u00e1mci RF stoj\u00ed 28 700 rub\u013eov, dvojmesa\u010dn\u00fd voucher na 150 min\u00fat po celom svete vyjde na 17 400 rub\u013eov. V postpaid tarif\u00e1ch jedna min\u00fata hovoru od 58 rub\u013eov, SMS od 22 rub\u013eov, + mesa\u010dn\u00fd poplatok od 12 000 rub\u013eov (menej ako pol roka) a od 3 100 rub\u013eov (viac ako pol roka). Okrem toho spolo\u010dnos\u0165 zatia\u013e neuzatv\u00e1ra roamingov\u00e9 dohody, tak\u017ee SIM karty GSM oper\u00e1torov v zariadeniach Iridium nebude mo\u017en\u00e9 pou\u017ei\u0165, iba \u201erodn\u00e9\u201c.<\/p>\n<h3>GlobalStar<\/h3>\n<p>\nU GlobalStar satelity lietaj\u00fa vo v\u00fd\u0161ke 1400 km a maj\u00fa naklonenie orbit 52\u00b0. Satelity si navz\u00e1jom nevymie\u0148aj\u00fa d\u00e1ta, preto do syst\u00e9mu patr\u00ed aj sie\u0165 br\u00e1nov\u00fdch stan\u00edc, ktor\u00e9 s\u00fa spojovac\u00edm \u010dl\u00e1nkom medzi satelitmi-retransl\u00e1tormi, internetom a pozemnou telef\u00f3nnou sie\u0165ou.<\/p>\n<p>\u010cervenou s\u00fa zn\u00e1zornen\u00e9 satelity Iridium, modrou \u2014 GlobalStar:<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"t9dn48KXzks\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/t9dn48KXzks\/hqdefault.jpg\" alt=\"Prehrajte video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nPokrytie spojen\u00ed GlobalStar je skromnej\u0161ie \u2014 a\u017e do 70\u00b0 severnej a ju\u017enej \u0161\u00edrky, tak\u017ee pol\u00e1rne oblasti nie s\u00fa touto sie\u0165ou pokryt\u00e9. Av\u0161ak pod\u013ea recenzi\u00ed b\u00fdva pokrytie aj na in\u00fdch \u0161\u00edrkach nestabiln\u00e9. Ak je v\u0161ak satelit v priamom v\u00fdh\u013eade, s komunik\u00e1ciou nebudete ma\u0165 probl\u00e9my. R\u00fdchlos\u0165 prenosu d\u00e1t je pri GlobalStar ni\u017e\u0161ia ako pri Iridium, av\u0161ak kvalita zvuku pri hlasovej komunik\u00e1cii je porovnate\u013en\u00e1 s rozhovorom cez mobiln\u00fd telef\u00f3n.<\/p>\n<p><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/926e08aec2d67871fbb53c9fef48d473.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nForm\u00e1lne sie\u0165 podporuje \u0161tandardy CDMA a GSM, ale v praxi nie v\u0161etky br\u00e1ny funguj\u00fa s GSM, hoci pre na\u0161u krajinu to nie je aktu\u00e1lne. V v\u00e4\u010d\u0161ine kraj\u00edn si m\u00f4\u017eete vlo\u017ei\u0165 SIM karty \u201ebe\u017en\u00fdch\u201c mobiln\u00fdch oper\u00e1torov do telef\u00f3nov kompatibiln\u00fdch s GlobalStar. Zariadenia pre GlobalStar s\u00fa v\u00fdrazne lacnej\u0161ie ako pre Iridium. Na predaj s\u00fa telef\u00f3ny r\u00f4znej \u00farovne pokro\u010dilosti, zariadenie na textov\u00fa komunik\u00e1ciu s mechanickou kl\u00e1vesnicou, hotspoty, sledova\u010de na in\u0161tal\u00e1ciu na dopravu alebo osobn\u00e9 nosenie, a mnoho \u010fal\u0161\u00edch. Mesa\u010dn\u00fd poplatok ch\u00fdba, a ceny za slu\u017eby s\u00fa ni\u017e\u0161ie ako pri Iridium: napr\u00edklad bal\u00edk na volania po RF na pol roka a 250 min\u00fat \u2014 9 800 rub\u013eov, pri postpaid tarifoch min\u00fata od 44 rub\u013eov, SMS \u2014 4 rub\u013eov, pr\u00edstup na internet \u2014 od 13 rub\u013eov.<\/p>\n<h3>\u201eGonets\u201c<\/h3>\n<p>\nSatelity tohto syst\u00e9mu sa ot\u00e1\u010daj\u00fa okolo plan\u00e9ty vo v\u00fd\u0161ke 1500 km po orbit\u00e1ch s naklonen\u00edm 82,5\u00b0. V d\u00f4sledku toho je pokrytie povrchu Zeme \u00fapln\u00e9, ale nie s\u00fa\u010dasne.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"7dF6WJwxyAg\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/7dF6WJwxyAg\/hqdefault.jpg\" alt=\"Prehrajte video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nNa \u00fazem\u00ed Ruska boli postaven\u00e9 3 br\u00e1nov\u00e9 stanice (a jedna je pl\u00e1novan\u00e1), ktor\u00e9 sp\u00e1jaj\u00fa satelitn\u00fa skupinu s internetom.<\/p>\n<p><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/f2e8dce5b0f9e1c2b19a43bfd93be39e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZauj\u00edmav\u00e9 je, \u017ee \u201eGonets\u201c nekonkuruj\u00fa in\u00fdm syst\u00e9mom v oblasti hlasovej komunik\u00e1cie. Namiesto toho sa rusk\u00fd projekt \u0161pecializuje na prenos textov\u00fdch spr\u00e1v. Na to je potrebn\u00e9 zak\u00fapi\u0165 predplatn\u00e9 zariadenie a ant\u00e9nu a pripoji\u0165 k nim smartf\u00f3n, notebook alebo desktopov\u00fd po\u010d\u00edta\u010d. Skr\u00e1tka, sen introverta \u2014 v\u0161etka komunik\u00e1cia iba v chate a \u017eiadne ne\u010dakan\u00e9 telefon\u00e1ty.<\/p>\n<p><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/9e9b1a3d664e9bbd4492898b82b31f5f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u201eGonets\u201c tie\u017e pon\u00faka M2M-komunika\u010dn\u00e9 slu\u017eby na automatick\u00e9 monitorovanie stavu a odber telemetrie r\u00f4znych objektov, stacion\u00e1rnych aj pohybliv\u00fdch.<\/p>\n<p><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/143b49b2e13718b8bca2adfc9befb4f7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA navy\u0161e \u010fal\u0161ie slu\u017eby ako retransl\u00e1cia geokoordin\u00e1tov dopravy a rozosielanie upozornen\u00ed. <\/p>\n<p>Slu\u017eby komunik\u00e1cie v sieti s\u00fa platen\u00e9 na b\u00e1ze predplatn\u00e9ho - v podstate ide o predplaten\u00e9 mesa\u010dn\u00e9 bal\u00edky kilobajtov d\u00e1t. Napr\u00edklad pri nulovom predplatnom si \u00fa\u010dtuj\u00fa 26 rub\u013eov za ka\u017ed\u00fd kilobajt prenesen\u00fdch d\u00e1t, a existuje cel\u00e1 rada bal\u00edkov od 470 rub\u013eov (30 Kb) po 8 650 rub\u013eov (2 000 Kb). Plus 10 rub\u013eov za ka\u017ed\u00fa odch\u00e1dzaj\u00facu spr\u00e1vu na mobiln\u00e9 siete RF. Ka\u017ed\u00fd kilobajt nad limit sa plat\u00ed osobitne, od 11 do 26 rub\u013eov. <\/p>\n<h1>\u010co si vybra\u0165?<\/h1>\n<p>\nNa\u0161e po\u017eiadavky s\u00fa tak\u00e9: vybavi\u0165 \"obla\u010dn\u00fd\" server sledovac\u00edm zariaden\u00edm na lokaliz\u00e1ciu a modulom na v\u00fdmenu d\u00e1t cez satelit. Teoreticky by tieto funkcie mohli pon\u00faknu\u0165 v\u0161etky tri siete. U\u017e sme zak\u00fapili modemy Iridium a GlobalStar, a zariadenie od \"Honcov\" k n\u00e1m cestuje. Ur\u010dite v\u00e1m podrobnej\u0161ie prerozpr\u00e1vame o na\u0161om komunika\u010dnom syst\u00e9me v niektor\u00fdch z bud\u00facich publik\u00e1ci\u00ed.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/12.ruvds.com\/\"><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/8f97dd64736b9bf4c1e4a5bf121445af.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p>A zatia\u013e v\u00e1s poz\u00fdvame <noindex><a rel=\"nofollow\" href=\"https:\/\/12.ruvds.com\/\">z\u00fa\u010dastni\u0165 sa<\/a><\/noindex> n\u00e1\u0161ho experimentu, uh\u00e1dnu\u0165 bod prist\u00e1tia sondy a vyhra\u0165 hlavn\u00fa cenu - cestu na Bajkonur.<\/p>\n<p>Neodpojujte sa!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/ruvds.com\/ru-rub\/#order\"><img decoding=\"async\" alt=\"Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie\" src=\"\/wp-content\/uploads\/2019\/04\/392da47c30371107afa35e5d28c256e6.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ruvds\/blog\/446708\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u0440\u0443\u0437\u044c\u044f, \u043a\u0430\u043a \u0432\u044b \u0443\u0436\u0435 \u0437\u043d\u0430\u0435\u0442\u0435, \u043c\u044b \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u0430\u0440\u0430\u0445 \u0433\u043e\u0442\u043e\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u0433\u0438\u043a-\u043f\u0440\u043e\u0435\u043a\u0442 \u2014 \u00ab\u0421\u0435\u0440\u0432\u0435\u0440 \u0432 \u043e\u0431\u043b\u0430\u043a\u0430\u0445 2.0\u00bb, \u0438\u043b\u0438 \u00ab\u041a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0426\u041e\u0414\u00bb. \u0412 \u0434\u0432\u0443\u0445 \u0441\u043b\u043e\u0432\u0430\u0445: 12 \u0430\u043f\u0440\u0435\u043b\u044f \u043c\u044b \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043c \u0441\u0430\u043c\u043e\u043f\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0430\u0447\u043e\u043a \u043d\u0430 \u0441\u0442\u0440\u0430\u0442\u043e\u0441\u0442\u0430\u0442\u0435 \u043d\u0430 \u0432\u044b\u0441\u043e\u0442\u0443 \u043e\u043a\u043e\u043b\u043e 30 \u043a\u043c, \u0431\u0443\u0434\u0435\u043c \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u0430 \u043d\u0435\u0433\u043e \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0432\u044f\u0437\u0438, \u0430 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u0417\u0435\u043c\u043b\u044e \u043f\u043e \u0440\u0430\u0434\u0438\u043e\u0441\u0432\u044f\u0437\u0438. \u0418 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22893,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u0440\u0443\u0437\u044c\u044f, \u043a\u0430\u043a \u0432\u044b \u0443\u0436\u0435 \u0437\u043d\u0430\u0435\u0442\u0435, \u043c\u044b \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u0430\u0440\u0430\u0445 \u0433\u043e\u0442\u043e\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u0433\u0438\u043a-\u043f\u0440\u043e\u0435\u043a\u0442 \u2014 \u00ab\u0421\u0435\u0440\u0432\u0435\u0440 \u0432 \u043e\u0431\u043b\u0430\u043a\u0430\u0445 2.0\u00bb, \u0438\u043b\u0438 \u00ab\u041a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0426\u041e\u0414\u00bb.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/sravnenie-sistem-kosmicheskoj-svyazi\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0414\u0440\u0443\u0437\u044c\u044f, \u043a\u0430\u043a \u0432\u044b \u0443\u0436\u0435 \u0437\u043d\u0430\u0435\u0442\u0435, \u043c\u044b \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u0430\u0440\u0430\u0445 \u0433\u043e\u0442\u043e\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u0433\u0438\u043a-\u043f\u0440\u043e\u0435\u043a\u0442 \u2014 \u00ab\u0421\u0435\u0440\u0432\u0435\u0440 \u0432 \u043e\u0431\u043b\u0430\u043a\u0430\u0445 2.0\u00bb, \u0438\u043b\u0438 \u00ab\u041a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0426\u041e\u0414\u00bb.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/sravnenie-sistem-kosmicheskoj-svyazi\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:38:10+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:38:10+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Porovnanie syst\u00e9mov kozmickej komunik\u00e1cie | ProHoster","description":"Priatelia, ako u\u017e viete, pripravujeme nov\u00fd geek projekt - \"Server v oblakoch 2.0\", alebo \"Kozmick\u00e9 d\u00e1tov\u00e9 centrum\".","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/sravnenie-sistem-kosmicheskoj-svyazi","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 | ProHoster","og:description":"\u0414\u0440\u0443\u0437\u044c\u044f, \u043a\u0430\u043a \u0432\u044b \u0443\u0436\u0435 \u0437\u043d\u0430\u0435\u0442\u0435, \u043c\u044b \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u0430\u0440\u0430\u0445 \u0433\u043e\u0442\u043e\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u0433\u0438\u043a-\u043f\u0440\u043e\u0435\u043a\u0442 \u2014 \u00ab\u0421\u0435\u0440\u0432\u0435\u0440 \u0432 \u043e\u0431\u043b\u0430\u043a\u0430\u0445 2.0\u00bb, \u0438\u043b\u0438 \u00ab\u041a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0426\u041e\u0414\u00bb.","og:url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/sravnenie-sistem-kosmicheskoj-svyazi","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:38:10+00:00","article:modified_time":"2019-10-31T18:38:10+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"30915","title":null,"description":null,"keywords":null,"keyphrases":{"focus":[],"additional":[]},"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":null,"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,"seo_analyzer_scan_date":"2026-01-21 03:38:22","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 03:27:06","updated":"2026-08-11 12:50:36","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/30915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=30915"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/30915\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/22893"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=30915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=30915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=30915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}