orbit altitude

简明释义

轨道高度

英英释义

例句

1.The satellite was placed in a low Earth orbit at an orbit altitude of 500 kilometers.

这颗卫星被放置在500公里的轨道高度的低地球轨道中。

2.Different satellites require different orbit altitudes depending on their mission objectives.

不同的卫星根据其任务目标需要不同的轨道高度。

3.To avoid space debris, the mission planners adjusted the orbit altitude to 600 kilometers.

为了避免太空垃圾，任务规划者将轨道高度调整为600公里。

4.The International Space Station operates at an orbit altitude of approximately 400 kilometers.

国际空间站的轨道高度大约为400公里。

5.The launch vehicle successfully reached the desired orbit altitude for the new communications satellite.

发射载具成功到达新通信卫星所需的轨道高度。

作文

The concept of orbit altitude is crucial in the field of aerospace engineering and satellite technology. It refers to the height at which a satellite orbits around a celestial body, such as Earth. Understanding orbit altitude is essential for various applications, including communication, weather monitoring, and scientific research. Satellites must be placed at specific altitudes to ensure they can perform their functions effectively. For instance, low Earth orbit (LEO) satellites typically operate at altitudes ranging from 160 to 2,000 kilometers above the Earth's surface. This allows them to capture high-resolution images and provide real-time data. However, satellites in geostationary orbit are positioned much higher, at approximately 35,786 kilometers. At this altitude, they match the Earth's rotation and appear stationary relative to the surface, making them ideal for communication purposes.When launching a satellite, engineers must carefully calculate the desired orbit altitude based on the mission objectives. Factors such as the satellite's purpose, the type of instruments it carries, and the area of coverage all influence these calculations. For example, a satellite designed for Earth observation may require a lower orbit altitude to achieve better imaging capabilities, while a satellite intended for global communications would benefit from a higher altitude to cover larger areas.Moreover, the choice of orbit altitude also affects the satellite's lifespan and operational efficiency. Satellites in lower orbits experience more atmospheric drag, which can shorten their operational life unless they are equipped with propulsion systems to maintain their altitude. In contrast, satellites in higher orbits face less atmospheric interference but may encounter challenges such as increased latency in communication signals.In addition to technical considerations, the selection of orbit altitude has implications for space debris management. As the number of satellites in orbit increases, the risk of collisions also rises. Satellites placed at different altitudes can help mitigate this risk by reducing congestion in certain orbital paths. Therefore, understanding the dynamics of orbit altitude is not only vital for individual satellite missions but also for the sustainable use of outer space.In conclusion, the term orbit altitude encompasses a range of factors that are integral to satellite design, launch, and operation. Whether for communication, observation, or scientific exploration, the altitude at which a satellite operates plays a significant role in its effectiveness and longevity. As technology advances and our reliance on satellites grows, the importance of mastering the concept of orbit altitude will continue to increase, shaping the future of space exploration and utilization.

‘轨道高度’这一概念在航空航天工程和卫星技术领域至关重要。它指的是卫星围绕天体（如地球）轨道的高度。理解‘轨道高度’对于各种应用至关重要，包括通信、天气监测和科学研究。卫星必须被放置在特定的高度，以确保它们能够有效地执行功能。例如，低地球轨道（LEO）卫星通常在距离地球表面160到2000公里的高度运行。这使它们能够捕捉高分辨率图像并提供实时数据。然而，静止轨道卫星则被定位在更高的高度，约为35786公里。在这个高度，它们与地球的自转相匹配，相对地面看起来是静止的，这使它们非常适合用于通信目的。在发射卫星时，工程师必须根据任务目标仔细计算所需的‘轨道高度’。卫星的目的、携带的仪器类型以及覆盖区域等因素都会影响这些计算。例如，设计用于地球观测的卫星可能需要较低的‘轨道高度’以获得更好的成像能力，而旨在全球通信的卫星则从较高的高度中受益，以覆盖更大区域。此外，‘轨道高度’的选择还会影响卫星的使用寿命和操作效率。处于较低轨道的卫星会经历更多的大气阻力，这可能缩短其操作寿命，除非它们配备了推进系统以维持其高度。相比之下，位于较高轨道的卫星面临较少的大气干扰，但可能会遇到通信信号延迟增加等挑战。除了技术考虑外，‘轨道高度’的选择对空间碎片管理也有影响。随着轨道上卫星数量的增加，碰撞风险也随之上升。放置在不同高度的卫星可以通过减少某些轨道路径的拥挤来帮助缓解这一风险。因此，理解‘轨道高度’的动态不仅对单个卫星任务至关重要，而且对外层空间的可持续利用也至关重要。总之，‘轨道高度’这一术语涵盖了一系列对卫星设计、发射和操作至关重要的因素。无论是用于通信、观测还是科学探索，卫星运行的高度在其有效性和持久性方面都发挥着重要作用。随着技术的进步和我们对卫星的依赖增加，掌握‘轨道高度’这一概念的重要性将继续增加，塑造太空探索和利用的未来。