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Choosing the Structure of Satellite Systems for Meteorology and Forest Fire Detection on the Basis of a Vector Model of Surveying the Earth
Cosmic Research ( IF 0.6 ) Pub Date : 2020-07-28 , DOI: 10.1134/s0010952520040085
V. K. Saul’skii

Abstract

A vector model of surveying the Earth has been used to show that the satellite systems that are considered should have an “equidistant” structure formed by equal shifts of orbital nodes by longitude and by the phase of satellites. The structure options have been compared using a computer program developed from the vector model of surveying the Earth that calculates all survey interruptions with their frequencies for the subsequent version of the satellite system in a split second. Analyzing all possible options, we have elaborated recommendations for choosing the structure of systems consisting of four meteorological satellites of METEOR-M-type and five or six satellites with wide-range infrared radiometers tested for the first time on the KANOPUS-V-IK satellite. An additional finding is that, in the variants at hand, the frequency of the maximum survey interruption, which is widely used as a criterion for the efficiency of the Earth observation systems, turned out to be less than 0.01. In view of this, we have concluded that the use of this criterion is impractical.


中文翻译:

基于地球测量矢量模型的气象和森林火灾探测卫星系统结构选择

摘要

已使用矢量调查地球的模型来表明,所考虑的卫星系统应具有“等距”结构,该结构由轨道节点按经度和卫星的相位等距移动而形成。结构选项已使用计算机程序进行比较,该计算机程序是从地球勘测矢量模型开发的,该计算机程序可在一秒钟内计算出所有勘测中断及其卫星系统后续版本的频率。通过分析所有可能的选择,我们就选择由四颗METEOR-M型气象卫星和五六颗具有宽范围红外辐射计的卫星组成的系统结构提出了建议,这些卫星首次在KANOPUS-V-IK上进行了测试卫星。另一个发现是,在现有的变体中,被广泛用作地球观测系统效率标准的最大勘测中断频率小于0.01。鉴于此,我们得出结论,使用该标准是不切实际的。
更新日期:2020-07-28
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