synchronous transfer orbit

简明释义

同步转移轨道

英英释义

例句

1.The launch vehicle successfully placed the satellite into a synchronous transfer orbit at an altitude of 36,000 kilometers.

运载火箭成功将卫星放置在一个高度为36,000公里的同步转移轨道上。

2.The satellite was launched into a synchronous transfer orbit to reach its final geostationary position.

卫星被发射到一个同步转移轨道以到达其最终的地球静止位置。

3.A synchronous transfer orbit is essential for satellites that need to maintain a fixed position relative to the Earth.

同步转移轨道对于需要保持相对地球固定位置的卫星来说是至关重要的。

4.During the mission, the spacecraft performed a maneuver to enter a synchronous transfer orbit before proceeding to its destination.

在任务期间，航天器进行了机动，以进入一个同步转移轨道，然后继续前往目的地。

5.Engineers calculated the necessary velocity to achieve a stable synchronous transfer orbit for the spacecraft.

工程师计算了实现稳定的同步转移轨道所需的速度。

作文

In the field of space exploration, the term synchronous transfer orbit refers to a specific type of orbit that is crucial for launching satellites into geostationary orbits. A synchronous transfer orbit (STO) is an elliptical orbit used to transfer a satellite from a lower orbit to a higher, circular geostationary orbit. This process is essential because geostationary satellites must maintain a fixed position relative to the Earth’s surface, which is achieved by being in a circular orbit at approximately 35,786 kilometers above the equator.The mechanics of a synchronous transfer orbit are fascinating and involve a series of carefully calculated maneuvers. Initially, the satellite is placed into a low Earth orbit (LEO). From this orbit, a rocket will perform a burn, or thrust, to increase the satellite's velocity, sending it into an elliptical path. This elliptical orbit will reach its highest point, known as the apogee, at the altitude of the geostationary orbit. Once the satellite reaches this point, another burn is performed to circularize the orbit, allowing the satellite to settle into its final geostationary position.The significance of using a synchronous transfer orbit lies in its efficiency. By utilizing this method, satellites can be launched using less fuel than if they were sent directly to a geostationary orbit from the ground. This fuel efficiency is critical for space missions, as it allows for more payload capacity and reduces the overall costs associated with launching and deploying satellites into space.Moreover, the timing of the launches must also be considered when planning to utilize a synchronous transfer orbit. The launch window is determined by the alignment of the Earth and the satellite's intended orbital path. Engineers and mission planners must carefully calculate the timing to ensure that the satellite enters the correct trajectory and achieves the desired orbit successfully.In recent years, advancements in technology have improved our understanding and execution of synchronous transfer orbit maneuvers. With the development of more sophisticated propulsion systems and navigation technologies, the precision required for these orbital transfers has increased significantly. This has led to a higher success rate for satellite deployments and has opened up new possibilities for future missions, including those aimed at exploring other celestial bodies.In conclusion, the concept of synchronous transfer orbit is a vital part of modern space exploration and satellite deployment. Its efficient use of energy and resources makes it an indispensable technique for sending satellites into their intended orbits. As we continue to push the boundaries of what is possible in space travel, understanding and mastering the intricacies of synchronous transfer orbit will remain essential for scientists and engineers alike. The knowledge gained from this process not only enhances our ability to communicate and gather information from space but also paves the way for future explorations beyond our planet.

在太空探索领域，术语同步转移轨道指的是一种特定类型的轨道，对于将卫星发射到静止轨道至关重要。同步转移轨道（STO）是用于将卫星从较低轨道转移到更高的圆形静止轨道的椭圆轨道。这个过程至关重要，因为静止卫星必须相对于地球表面保持固定位置，这通过位于赤道上方约35,786公里的圆形轨道来实现。同步转移轨道的机械原理令人着迷，涉及一系列精心计算的操作。最初，卫星被置于低地球轨道（LEO）。在这个轨道上，火箭会进行一次燃烧或推力，以增加卫星的速度，使其进入一个椭圆轨道。这个椭圆轨道将在最高点，即远地点，达到静止轨道的高度。一旦卫星到达这一点，将进行另一次燃烧，以使轨道圆形化，从而使卫星能够稳定在其最终的静止位置。使用同步转移轨道的意义在于其效率。通过利用这种方法，卫星可以使用比直接从地面发送到静止轨道所需的燃料更少。这种燃料效率对太空任务至关重要，因为它允许更多的有效载荷容量，并减少与将卫星发射和部署到太空相关的总体成本。此外，在计划利用同步转移轨道时，还必须考虑发射时机。发射窗口由地球与卫星预定轨道之间的对齐决定。工程师和任务规划者必须仔细计算时机，以确保卫星进入正确的轨迹并成功实现所需轨道。近年来，技术的进步提高了我们对同步转移轨道操作的理解和执行。随着更复杂的推进系统和导航技术的发展，这些轨道转移所需的精度显著提高。这导致卫星部署的成功率更高，并为未来的任务开辟了新的可能性，包括那些旨在探索其他天体的任务。总之，同步转移轨道的概念是现代太空探索和卫星部署的重要组成部分。其高效利用能源和资源使其成为将卫星发送到预定轨道的不可或缺的技术。随着我们继续推动太空旅行的边界，理解和掌握同步转移轨道的复杂性将对科学家和工程师来说依然至关重要。从这一过程获得的知识不仅增强了我们从太空进行通信和收集信息的能力，也为未来探索我们星球之外的可能性铺平了道路。