Laser chinês em órbita: A nova tecnologia que falta na Starlink

por: Leonardo Moraes Foto: Canva

[{"selector":"#anim-75af4b73-2e54-42a0-9cc8-f92a466bac02","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44d8def5-7347-4ffd-a3f7-bb2c4c3673fd","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-37c87133-0e35-4fb8-b710-4b4e66e377de","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-612c1258-37e1-4edc-82e3-647fa754aec4","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f0a97a7-7ffd-4643-8b28-60f171cd45a4","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f4bc8182-119a-407e-8f67-851be581c44c","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3b54a7eb-87fe-43e4-bab6-f72d2b876056","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva A China testou com sucesso um sistema de comunicação a laser em órbita geoestacionária, atingindo a marca de 36.000 km de distância da Terra, patamar muito superior aos satélites de órbita baixa.

[{"selector":"#anim-c0c2f0c3-46a9-42c2-ba74-9faaea8a719a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-68f22f0d-0fc0-4c7c-bb42-37a528001321","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3af89e8f-9334-4cb9-a244-48b622c4f53e","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f8b927ce-efc4-4e31-a1ad-af947f29ac9e","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0b847cb9-3b78-4329-a51c-899baced0c5e","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-786cc67b-ee08-4004-80d5-003c21a4263f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4e7762fd-9718-4f25-9bd5-fc2833fd4a9b","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva O experimento alcançou a velocidade de transmissão de 1 Gbps, utilizando uma potência de apenas 2 W, o que demonstra uma eficiência energética revolucionária para a conectividade espacial moderna.

[{"selector":"#anim-5595bbea-7742-4374-bea8-a25c4b2f20d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44f10789-0233-480d-8130-ee560e19b8bf","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b764bdc9-19bf-412f-abfc-8edaa758c19e","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-793b063c-f3f6-4af2-9b1d-24de0f880a87","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4e3abfbd-3ce4-45a2-8696-d15a5e3877eb","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-3c01bb3b-72a4-4748-9ee9-4960025dd32a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-944f60fa-87a7-4bc9-aa50-57896f818d3f","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva Diferente das constelações que operam perto do planeta, a tecnologia chinesa foca na órbita GEO para reduzir o congestionamento espacial e oferecer uma alternativa robusta de longo alcance.

“”

[{"selector":"#anim-d4ec7ca9-37cc-461b-81fb-8d2a77d9c787","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e717b241-6e44-451f-8015-03d6ba4e0c07","keyframes":{"transform":["translate3d(0px, -292.14366%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8f923d06-731b-453a-bb3c-33efab534b51","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5930a0d9-ca3f-4cf9-b61f-6c72e43e69e1","keyframes":{"transform":["translate3d(0px, 386.49575%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Um dos maiores desafios vencidos foi a distorção atmosférica, corrigida por algoritmos avançados e óptica terrestre que mantêm o feixe de laser estável mesmo atravessando camadas gasosas.

[{"selector":"#anim-c4c6580e-3ac0-4568-8d3a-2f8b2bdb3518","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aa7ef4ee-d423-450b-a283-3332b8640db8","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-af596fdb-8c6c-4587-a756-c934a9e3c72d","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a2fbf9a2-7bcd-4187-8dc8-733cd233237b","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a8c56b88-1c6d-4d03-a181-05c0bcbeb361","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-13f57941-8d71-43db-860e-85e0bb70348b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ed5eee29-c6ce-4c04-96e0-7371f13182a6","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva A utilização de baixa potência sugere que o sistema pode operar de forma econômica, facilitando a implementação de redes de alta velocidade sem exigir infraestruturas de energia massivas.

[{"selector":"#anim-dfb13551-fda4-4154-9be0-20a0320c0b49","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1f8804a8-2b3b-4af0-875f-56c3f3de983d","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-31d886ea-dcba-4b1d-b53a-2d5123de94fe","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-96cc7f25-4e7a-4ef9-8529-c5cf930ec398","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7cb2875-9dd6-454a-942f-9ec0df1f0333","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-42b63678-208d-4249-a1ef-c13a5692dd2e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a27a1da5-1b1d-4913-bc4c-8e5aab5cee8b","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva Enquanto empresas como a Starlink focam na quantidade de satélites em órbita baixa, o avanço chinês reposiciona a órbita alta como uma rota estratégica e complementar para a internet global.

[{"selector":"#anim-a12030dc-d605-4f76-920f-50423b1cb945","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9179b767-7d7c-4a57-bcd4-e99b851dfe3b","keyframes":{"transform":["translate3d(115.18987%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-206f3f94-2267-42b2-bc3e-f1207d202879","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-62fc89f0-474d-46d4-b3dc-6bcf9f31b236","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-525b4cd2-14be-44e7-a2ac-bd4896620f8b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-8f046c95-9780-4514-80e5-5e12d3b3b051","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1319000a-833a-4bdd-8cfa-08c1ebd9f9a1","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Energia fotovoltaica converte luz solar em eletricidade por meio de painéis solares com células fotovoltaicas, gerando corrente elétrica. Seta Foto: Canva Foto: Canva O diferencial tecnológico que a Starlink ainda não opera comercialmente é a transmissão estável de 1 Gbps a partir do dobro da distância padrão, utilizando mínima potência de sinal.

[{"selector":"#anim-57943daf-3f46-47e6-b303-b825a9e6d19f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-afd4a1d9-3832-4f6a-83eb-68ce5f069151","keyframes":{"transform":["translate3d(0px, -1505.09077%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9ad4f7a8-f556-47c0-86bb-6c191b6e560d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-02da497d-f126-4ca5-8377-64b1631e9e2a","keyframes":{"transform":["translate3d(0px, 1187.81383%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] LEIA MAIS EM gadgetgarimpo.com Seta