Loss in Space: Assessing Material Depletion and Environmental Challenges of Spacecrafts

DatasetComprehensive spacecraft data spanning the years 1957 to 2023 meticulously compiled from diverse open sourcesData_UsedRefined and curated dataset utilized in the manuscript after revision and cleansing proceduresMassTotal mass by orbits and yearNations&OrbitsNumber of spacecraft & distributionResume_MetalsThe combined metal content across the four spacecraft components analyzed (electronics, solar panels, batteries, and structure)ElectronicsMaterial composition in PCBsElectronics_2Metals in Spacecraft's electronicsSolar_panelsMaterial composition in solar panelsSolar_panels_2Metals in Spacecraft's solar panelsBatteriesMaterial composition in batteriesBatteries_2Metals in Spacecraft's solar panelsStructuresMaterial composition of structuresStructures_2Metals in Spacecraft's structure【综合航天器数据集】涵盖1957年至2023年的全维度航天器数据，经多类开源来源精心汇编整合。【所用数据集】经修订与数据清洗流程处理后，用于该学术论文的精炼精选数据集。【质量统计】按轨道类型与年份划分的航天器总质量。【国家与轨道分布】航天器数量及其分布特征。【总金属含量】本次分析涵盖的四类航天器组件（电子设备、太阳能帆板、蓄电池与结构件）的总金属含量。【电子组件】印制电路板（PCBs）的材料构成。【电子组件金属含量】航天器电子设备中的金属成分。【太阳能帆板】太阳能帆板的材料构成。【太阳能帆板金属含量】航天器太阳能帆板中的金属成分。【蓄电池】蓄电池的材料构成。【蓄电池金属含量】航天器蓄电池中的金属成分。【结构件】航天器结构件的材料构成。【结构件金属含量】航天器结构件中的金属成分。