satellite station-keeping

简明释义

卫星位置保持

英英释义

例句

1.The engineers are focused on improving the efficiency of satellite station-keeping.

工程师们专注于提高卫星保持位置的效率。

2.They implemented new algorithms to optimize satellite station-keeping operations.

他们实施了新算法来优化卫星保持位置操作。

3.A malfunction in the propulsion system can disrupt satellite station-keeping activities.

推进系统的故障可能会干扰卫星保持位置活动。

4.The mission's success relies heavily on precise satellite station-keeping.

任务的成功在很大程度上依赖于精确的卫星保持位置。

5.Regular updates are necessary for effective satellite station-keeping.

定期更新对于有效的卫星保持位置是必要的。

作文

In the age of advanced technology, satellites play a crucial role in various sectors such as communication, weather forecasting, and global positioning. One of the essential aspects of satellite operations is satellite station-keeping, which refers to the process of maintaining a satellite's designated orbit and orientation. This task ensures that the satellite remains functional and effective in performing its intended duties. Without proper satellite station-keeping (卫星保持), a satellite could drift from its planned trajectory, leading to potential collisions with other space objects or failure to provide accurate data to users on Earth.The concept of satellite station-keeping involves several technical maneuvers and calculations. Engineers and scientists must constantly monitor the satellite's position and velocity. They use ground-based tracking systems to gather data about the satellite's orbit. This information is crucial for determining when and how much propulsion is needed to adjust the satellite's position. The adjustments are typically made using onboard thrusters that fire at specific intervals to correct any deviations from the desired orbit.There are various factors that can affect a satellite's orbit, including gravitational pulls from the Earth, the Moon, and the Sun, as well as atmospheric drag and solar radiation pressure. These forces can cause a satellite to lose altitude or drift off course. Therefore, regular satellite station-keeping (卫星保持) maneuvers are necessary to counteract these effects and ensure the satellite remains in its optimal position.Moreover, the frequency of satellite station-keeping operations can vary depending on the satellite's mission and design. Some satellites may require frequent adjustments, while others can maintain their orbits for extended periods with minimal intervention. For example, geostationary satellites, which are positioned at a fixed point above the Earth, often need more frequent satellite station-keeping (卫星保持) due to their sensitivity to gravitational influences and atmospheric conditions.The importance of satellite station-keeping extends beyond just maintaining an orbit; it also impacts the longevity and reliability of satellite missions. Effective station-keeping strategies can significantly extend a satellite's operational life, allowing it to continue providing valuable services for years beyond its initial lifespan. This is particularly important for expensive and complex satellites, where the cost of launching replacements can be prohibitively high.In conclusion, satellite station-keeping (卫星保持) is a vital process in satellite operations that ensures the successful functioning of satellites in orbit. It involves continuous monitoring and adjustment to maintain the satellite's position and orientation, counteracting various external forces that can disrupt its path. As our reliance on satellite technology grows, understanding and implementing effective satellite station-keeping strategies will be essential for future advancements in space exploration and communication technologies. The ongoing development of more efficient propulsion systems and tracking technologies will further enhance our ability to manage satellites effectively, ensuring they continue to serve humanity's needs for years to come.

在先进技术的时代，卫星在通信、天气预报和全球定位等多个领域发挥着至关重要的作用。卫星操作的一个重要方面是卫星保持，即维持卫星指定轨道和方向的过程。这个任务确保卫星保持功能，并有效地执行其预定职责。如果没有适当的卫星保持，卫星可能会偏离其计划轨迹，导致与其他太空物体发生潜在碰撞或无法向地球用户提供准确的数据。卫星保持的概念涉及多项技术操作和计算。工程师和科学家必须不断监测卫星的位置和速度。他们使用地面跟踪系统收集关于卫星轨道的数据。这些信息对于确定何时以及需要多少推进力以调整卫星位置至关重要。这些调整通常通过机载推进器进行，这些推进器在特定间隔内点火以纠正任何偏离理想轨道的情况。影响卫星轨道的因素有很多，包括地球、月球和太阳的引力，以及大气阻力和太阳辐射压力。这些力量可能导致卫星失去高度或偏离轨道。因此，定期的卫星保持操作是必要的，以抵消这些影响，确保卫星保持在最佳位置。此外，卫星保持操作的频率可能因卫星的任务和设计而异。一些卫星可能需要频繁的调整，而其他卫星则可以在很长时间内保持其轨道，几乎不需要干预。例如，静止卫星位于地球上方的固定点，通常需要更频繁的卫星保持，因为它们对引力影响和大气条件非常敏感。卫星保持的重要性不仅限于维持轨道；它还影响卫星任务的寿命和可靠性。有效的保持策略可以显著延长卫星的操作寿命，使其能够在初始寿命之外继续提供宝贵的服务。这对昂贵和复杂的卫星尤其重要，因为发射替代品的成本可能过高。总之，卫星保持是卫星操作中至关重要的过程，确保卫星在轨道上成功运行。它涉及持续监测和调整，以维持卫星的位置和方向，抵消各种外部力量可能干扰其路径。随着我们对卫星技术的依赖不断增长，理解和实施有效的卫星保持策略对于未来的太空探索和通信技术的进步至关重要。推进系统和跟踪技术的持续发展将进一步增强我们有效管理卫星的能力，确保它们在未来多年继续服务人类的需求。