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Air launch to orbit (ALTO) is the method of launching smaller rockets at altitude from a heavier conventional horizontal-takeoff aircraft, to carry satellites to low Earth orbit. It is a follow-on development of air launches of experimental aircraft that began in the late 1940s. This method, when employed for orbital payload insertion, presents significant advantages over conventional vertical rocket launches, particularly because of the reduced mass, thrust, cost of the rocket, geographical factors and natural disasters.

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rdfs:label
  • Air-launch-to-orbit (en)
  • الإطلاق الجوي إلى المدار (ar)
  • Lanceur aéroporté (fr)
  • Peluncuran udara ke orbit (in)
  • 空中発射ロケット (ja)
  • Lançamento do ar para a órbita (pt)
  • 機載太空火箭發射 (zh)
rdfs:comment
  • Un lanceur aéroporté est une fusée petite utilisée pour placer un satellite en orbite et qui présente la particularité d'être tirée depuis un avion porteur plus lourd en vol. Cette technique réservée au lancement de petites charges utiles présente théoriquement plusieurs avantages qui permettent d'abaisser les couts et le délai de mise en œuvre. De nombreux projets de lanceur aéroporté ont été étudiés par le passé ou sont à différentes phases d'étude. Ce concept a été testé à partir de 1958 en considérant une utilité en tant que missile antisatellite. En pratique, en janvier 2018, seul le lanceur Pegasus est opérationnel. (fr)
  • 空中発射ロケット(くうちゅうはっしゃロケット)とはロケット推進以外の手段によって高空まで輸送され発射されるロケットである。上空への輸送手段としては航空機や気球が用いられる。 (ja)
  • 機載太空火箭發射是指从高空飛行的飞机上发射火箭,並通過火箭将卫星送入近地轨道。從高空飞行的飞机上发射火箭的主要优点是,火箭不需要在低空密集的大气层中飞行,因為低空密集的大气层相對於高空,存在對火箭更多的升空阻力,為克服阻力,火箭就需要更多的推进剂,所以機載太空火箭發射能節省燃料。 (zh)
  • الإطلاق الجوي إلى المدار (بالإنجليزية: Air-launch-to-orbit) هي طريقة إطلاق الصواريخ على ارتفاع من طائرة تقليدية ذات إقلاع أفقي، لنقل الأقمار الصناعية إلى مدار أرضي منخفض. هو تطور متواصل لعمليات الإطلاق الجوي للطائرات التجريبية التي بدأت في أواخر الأربعينيات من القرن العشرين. (ar)
  • Air launch to orbit (ALTO) is the method of launching smaller rockets at altitude from a heavier conventional horizontal-takeoff aircraft, to carry satellites to low Earth orbit. It is a follow-on development of air launches of experimental aircraft that began in the late 1940s. This method, when employed for orbital payload insertion, presents significant advantages over conventional vertical rocket launches, particularly because of the reduced mass, thrust, cost of the rocket, geographical factors and natural disasters. (en)
  • Peluncuran udara ke orbit adalah metode peluncuran roket yang lebih kecil pada ketinggian tertentu dengan pesawat terbang konvensional-lepas landas horizontal yang lebih berat, untuk membawa satelit ke orbit bumi rendah. Cara ini merupakan lanjutan dari pengembangan pesawat terbang eksperimental yang dimulai pada akhir 1940-an. Metode ini, ketika digunakan untuk penyisipan muatan orbital, memberikan keuntungan dibandingkan peluncuran roket vertikal konvensional, terutama karena pengurangan massa, dorongan, biaya roket, faktor geografis dan bencana alam. (in)
  • Lançamento do ar para a órbita é o método de lançamento de foguetes em altitude a partir de uma aeronave convencional de decolagem horizontal, para levar satélites à órbita baixa da Terra. É um consequência do desenvolvimento do lançamentos do ar de aeronaves experimentais que começou no final da década de 1940. Este método, quando empregado para inserção de carga orbital, apresenta vantagens significativas em relação a foguetes de lançamento convencional vertical, em especial devido à reduzida massa, impulso e o custo do foguete. (pt)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/Lockheed_TriStar_launches_Pegasus_with_Space_Technology_5.jpg
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