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Design of Orbit Debris Environment and Collision Alert System

空间碎片环境与碰撞预警仿真系统设计

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Modelling and analysing of space debris environment in low earth orbit

低地轨道空间碎片环境建模与分析

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The Disposal of Geostationary Orbit Space Debris

地球静止轨道空间碎片的处置

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Space debris will make available space in the outer space more and more crowded. In particular, the pollution of near-earth orbit space will increase the accident rate in the outer space.

空间碎片会使外空可利用空间越来越拥挤,尤其对于近地轨道空间的污染,会加大外空事故率。

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5、

The paper is study about maneuver of orbit filtration and orbit predict in Space Debris Collision Prediction Analysis. Its result is directly applied to environment subsystem about space debris, it roots in a project of prediction database based on network from spaceflight office of shanghai.

本文针对空间碎片碰撞预警分析中有关轨道筛选策略和轨道预报计算方法内容进行研究,所获得的研究成果将直接应用于上海航天局的基于网络的空间环境预报数据库中的碎片环境子系统。

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The last piece of debris that clears away from WALL-E as he leaves Earth's atmosphere is the Russian satellite Sputnik I, which in1957 was the first man-made object to be placed in earth orbit.

当瓦力离开地球大气层时,他从他身上清掉的最后一块残骸碎片来自前苏联的一号人造卫星,这颗人造卫星发射于1957年,是第一个被放入地球轨道的人造物体。

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Roving "garbage man" robots might be a good way to clean up space debris, suggests Jeffrey Caton, a professor at the US Army War College, but they could also be used to knock enemy satellites out of orbit.

美国陆军战争学院教授jeffrey caton表示,漫游太空的“垃圾清道夫”机器人,或许是一种清理太空残骸的好方法,但也可用来将敌方卫星撞出轨道。

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the aim would be to push the debris further towards the earth where it would burn up, or into a higher but safer orbit.

其目的是将碎片进一步推向地球,在那儿它会燃烧起来,或推到一个更高的,但更安全的轨道。

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the satellite was in a low orbit, which ensured that the resulting debris fell into the atmosphere within a few days.

该卫星位于近地轨道,这确保爆炸产生的残骸能在几天内掉入大气层。

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the satellite was in a low orbit, which ensured that the resulting debris fell into the atmosphere within a few days.

该卫星位于近地轨道,这确保爆炸产生的残骸能在几天内掉入大气层。

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satellitesalready in orbit die of old age or are killed by debris strikes.

卫星已处于老死的轨道上,或是被残骸的冲击而消灭。

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They would inflict no lasting damage to spacecraft and create no debris in orbit.

这些陆基系统不会对空间飞行器造成持久性的伤害并且不会在轨道上生成碎片.

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But it is more likely that Rhea is uniquely suited to hold debris in orbit.

但“土卫五”更有可能是独一无二的,适合将碎片限制在轨道上.

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" Debris in orbit, " Yang said. " Metallic structures . Unknown alloy composition on spectroscopic analysis. "

“ 轨道上有残骸, ” 杨说道, “ 金属结构建筑,光谱分析是一种未知成分. ”

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It occurs when Earth crosses the orbital path of Comet Tempel-Tuttle, which, like all comets, litters its orbit with bits of debris. It's when this comet debris enters Earth's atmosphere, and vaporizes, that we see the Leonid meteor shower.

此时地球与坦普尔塔特尔彗星轨道相交,该彗星轨道的碎片进入地球的轨道,与大气层摩擦,最后燃烧蒸发,这样我们就看到了狮子座的流星雨。

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The primordial Earth was impacted by an object about the size of Mars, named Theia. The two bodies met at a very specific angle, and it is believed that the leftover debris coalesced inside Earth's orbit to form what is now the Moon.

原始地球和火星大小般的忒伊亚行星发生了碰撞。它们在一个特殊的角度相撞,据说碰撞后所产生的残骸进入地球轨道,最终合并形成了现在的月球。

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But for now, the U.S. government is more focused on preventing new debris from forming than taking the trash out of orbit.

但目前,美国政府更注重防止新碎片的形成,而不是将垃圾运出轨道。

六级真题- 2019年 6月 2卷 阅读B

18、

It includes accounting for any piece of debris they plan to release over 5mm that might stay in orbit for 25 years or more.

其中包括他们会释放的所有超过5毫米的碎片,这些碎片可能会在轨道上滞留25年及以上。

六级真题- 2019年 6月 2卷 阅读B

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Some 20,000 pieces of rubbish are currently being monitored in low-Earth orbit, the majority of which are discarded bits of spacecraft or debris from collisions.

目前,科学家们正在对近地轨道上的两万块太空垃圾进行检测,其中的绝大多数来自于碰撞的残骸或太空飞船的废弃物。

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