Global satellite Internet - na ho na le litaba tse tsoang masimong?

Global satellite Internet - na ho na le litaba tse tsoang masimong?

Broadband satellite Internet e fumanehang ho moahi ofe kapa ofe oa Lefatše kae kapa kae lefatšeng ke toro e ntseng e phethahala butle-butle. Marang-rang a sathelaete a ne a turu ebile a lieha, empa seo se haufi le ho fetoha.

Ba kenya letsoho ts'ebetsong ea morero o moholo ka mokhoa o motle, kapa ho e-na le hoo, merero ea lik'hamphani tsa SpaceX, OneWeb. Ntle le moo, ka linako tse fapaneng Facebook, Google le mokhatlo oa mmuso Roscosmos li phatlalalitse ho theha marang-rang a bona a marang-rang a marang-rang a marang-rang. Ho ba bangata, taba ena ha ea ka ea fetela ka ’nģane ho menahano feela kapa mehato ea pele ea tsoelo-pele ea sathelaete.

Ho se ho entsoe eng?

SpaceX Elon Musk

Global satellite Internet - na ho na le litaba tse tsoang masimong?

Lintho tse ngata. Ka hona, mokhatlo oa SpaceX o rerile ho kenya li-satellite tsa 4425 ho pota-pota Lefatše, joale ho ile ha etsoa qeto ea ho eketsa palo ea bona ho 12 000. Ho ka etsahala hore ebe sena hase sona feela, empa sehlopha se tla eketsoa ho mashome a likete tse mashome.

Litsenyehelo tsa morero ke hoo e ka bang liranta tse limilione tse likete tse 10. Ka May selemong se fetileng, k'hamphani ea Elon Musk e ile ea qala ho potoloha. Lisathelaete tse 60 tsa Marang-rang ho sebelisa koloi ea Falcon. Litsamaiso tse 'maloa li ile tsa khaoloa ho lekola likarolo tse fapaneng tsa morero.

Ba bang kaofela ba ile ba sala ho sebetsa. Ka Pulungoana 2019, ho ile ha hlahisoa li-satellite tse ling tse 60. 'Me joale, ka January selemong sena, k'hamphani e ile ea hlahisa lisebelisoa tse ling tse 60, li ile tsa isoa ho orbit sebakeng se bophahamo ba lik'hilomithara tse 290 ka holim'a Lefatše. Hajoale, ho se ho thakholotsoe lisathelaete tse 300 ho tse hakanyetsoang ho 12 000. Tse 290 tsa tsona li sebetsa kamoo li lokelang ho sebetsa kateng.


Mathoasong a Hlakubele, ho ile ha hlaha litaba tsa hore SpaceX e ntse e haha ​​​​lisathelaete ka potlako ho feta kamoo e neng e ka li qala. Joale, haeba u arola palo ea li-satellite tse hlahisitsoeng ka palo ea likhoeli tse seng li fetile ho tloha ha lisathelaete tsa pele li romeloa ho orbit, ho bonahala hore ka karolelano k'hamphani e romella li-satellite tse 1,3 ka khoeli.

Bothata ba ho qala ke hore lifofane tse ling tsa likoloi tse qalang li tlameha ho hlophisoa bocha ka lebaka la maemo a leholimo, liphoso tsa tekheniki le mathata a mang. Ka hona, li-satellite tse ngata li se li loketse, li lefatšeng 'me li emetse mapheong. Sena ha se litoro, empa ke polelo ea semmuso e tsoang k'hamphaning. Mabapi le hore na tsohle li tla sebetsa joang, e ka baloa mona.

SpaceX e kanna ea ba k'hamphani ea pele ea sepakapaka ho hlahisa li-orbiter tse ngata ho feta tseo e ka li qalang. Feme ea SpaceX e sebetsa hantle.

Ha e le hantle, pele le hona joale litsebi tse ngata tsa linaleli tse tsoang Russia Federation le linaheng tse ling li qositse SpaceX ka taba ea hore likete tse ngata tsa satellite tse pota-potileng polanete li tla thatafatsa ho hlahloba sebaka kapa ho etsa hore ho se khonehe ho lemoha lintho tse joalo. Empa SpaceX e boletse hore hang ha lisathelaete tsohle li se li le teng, li ke ke tsa bonahala haholo. Haufinyane, litsebi tsa linaleli li ke ke tsa khona ho emisa morero ona. Marang-rang a tla qala ho sebetsa kamora hore palo ea lisebelisoa tse ho orbit e fete 800.

OneWeb

Global satellite Internet - na ho na le litaba tse tsoang masimong?

Katleho ea tlholisano ea SpaceX e itekanetse, empa bohlokoa ba morero oa OneWeb ha boa lokela ho nyenyefatsoa. Khampani e tla hlahisa li-satellite tse ka bang 600 ho orbit, tse tla fana ka phihlello ea marang-rang a marang-rang sebakeng sefe kapa sefe, esita le sekhutlong se hole haholo sa polanete.

Lipuisano tse se nang mohala li ke ke tsa fumaneha feela ho rona ba holim'a lefatše, empa le ho ba lifofaneng.

Ho ea ka hlooho ea k'hamphani ea Borithane, ka selemo le halofo li-satellite tsohle li lokela ho tlisoa ho orbit. Li qalisoa ka thuso ea moetsi oa ho qala Arianespace, eo, le eena, a ileng a kena tumellanong le Roscosmos.

Lisathelaete tsa pele tse tšeletseng tsa OneWeb li ile tsa romeloa ho potoloha ka Hlakola selemong se fetileng ho tsoa boema-fofane ba Kourou. Ba 34 ba setseng ba fihlile ka Hlakola selemong sena ba tsoa Baikonur.

Global satellite Internet - na ho na le litaba tse tsoang masimong?
Adrian Steckel: CEO oa OneWeb / AFP

Hona joale OneWeb e rera ho qala lisebelisoa tsa eona hang ka khoeli - ha e le hantle, eseng ka nako e le 'ngoe, empa ka sehlopha. Ka lilemo tse 'maloa joale, k'hamphani ena e' nile ea leka ho buisana ka tšebelisano 'moho le Russia ho phaella tabeng ea ho qala li-satellites ke Roscosmos. Empa, ka bomalimabe, ho na le mathata a mangata mona ho feta katleho - ka bobeli mabapi le ho fana ka maqhubu le ho latela molao oa taolo ea likhokahano, e leng "hohle." Litšebeletso tsa bohlale ha li thabe haholo ka khetho ena.

Batseteli ba k'hamphani ba ne ba kenyelletsa SoftBank, Virgin, Qualcomm, Airbus, Mexican Grupo Salinas, mmuso oa Rwanda, hammoho le ba bang, kahoo ha ho na lebaka la ho tšoenyeha ka bokamoso ba marang-rang a OneWeb sathelaete esita le ho latela tsoelopele e ncha. lebaleng la moruo.

Ho thoe'ng ka litšenyehelo tsa puisano?

Ho fihlela joale, lipalo li tsejoa feela ka litšenyehelo, ntle le li-markups bakeng sa bareki. Hase khale haholo, e mong oa basebelisi ba forum ea Viasat o ile a bapisa litheko tsa likhokahano ho tsoa k'hamphaning ena (ha se tlholisano ho Starlink ho tloha SpaceX le OneWeb, hammoho le tse ling tse peli tse boletsoeng ka holimo).

O ile a bala theko ea gigabit e le 'ngoe ka motsotsoana bakeng sa marang-rang a fapaneng (setekanyo sa tekanyo ke $ / GBps, joalokaha ho bontšitsoe sebokeng).

Se etsahetseng ke sena:

  • $2,300,000 Visat 2
  • $700,000 Visat 3
  • $300,000 OneWeb mohato oa pele
  • $25,000 Starlink
  • $10,000 Starlink w/Starship

Ho phaella moo, o ile a boela a bala litšenyehelo tsa ho etsa le ho hlahisa li-satellite tsa lik'hamphani tsena ho potoloha Lefatše:

  • Viasat 2 - $ 600 milione.
  • Viasat 3 - $ 700 milione.
  • OneWeb - $ 500 sekete.
  • Starlink - $ 500 sekete.

Ka kakaretso, Marang-rang a lefats'e a fumanehang phatlalatsa a lokela ho hlaha nakong ea selemo le halofo. Hantle, ka lilemo tse 3-5, merero ka bobeli, StarLink le OneWeb, li tla finyella bokhoni ba tsona bo hlophisitsoeng, mohlomong, li kenye li-satellite tse ling ho marang-rang a tsona. Thabo e se e le haufi, %usasrname%.

Source: www.habr.com

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