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Preliminary Constellation Design and Analysis of LEO Microsatellites for Air Traffic Monitoring and Surveillance in Indonesia

机译:印度尼西亚空中交通监测利奥微卫星的初步星座设计与分析

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The current implementation of the ground-based Automatic Dependant Surveillance (ADS) system will be faced with the challenge of poor coverage in the remote area because of its coverage limitation range, mountainous areas, and over the oceans where the ground stations and towers are prohibitively expensive to install. Utilizing the satellite-based ADS system will be one of the best solutions in order to overcome the coverage limits provided by the ground-based system. This research tried to design and analyze the implementation of LEO microsatellites constellation to be used for air traffic monitoring and surveillance system in Indonesia. The constellation design process was started from evaluating possible orbital types to be used, including the possibility of utilizing the specialized orbits. It was then continued to explore the full constellation configurations and finding the desired number of satellites. In this research, the physical modelling of two-body problem was used, while the perturbations considered in the age constellation analysis was combination between the zonal gravitational J2 and the atmospheric drag perturbations. This research found that the single plane equatorial constellation with 10 microsatellites were able to provide at minimum 90% of the coverage percentage continuously in the Indonesian region for more or less 2 years of service.
机译:由于其覆盖范围,山区和塔的海洋,地区的覆盖范围,山区和塔的海洋,目前基于地面的自动依赖监测(广告)系统的挑战将面临偏远地区覆盖范围较差的挑战安装昂贵。利用基于卫星的广告系统将是最佳解决方案之一,以克服基于地面系统提供的覆盖范围。这项研究试图设计和分析Leo MicroSatellites星座的实施,以用于印度尼西亚的空中交通监测和监测系统。从评估可能使用的可能性的轨道类型开始,包括利用专业轨道的可能性。然后继续探索完整的星座配置并找到所需数量的卫星。在这项研究中,使用了双体问题的物理建模,而时龄星座分析中考虑的扰动是间位重力J2和大气阻力扰动之间的组合。该研究发现,具有10个微卫星的单个平面赤道星座能够在印度尼西亚地区连续地在印度尼西亚地区连续提供90%的覆盖率,以进行更多或更少的服务。

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