说明：  STK的全称是Satellite Tool Kit（卫星工具箱），STK/Pro 6.1于2005年4月初最新出品,解压后为583M,是由Analytical Graphics公司开发的一款在航天工业领域中处于绝对领先地位的商品化分析软件。它支持航天任务周期的全过程，包括概念、需求、设计、制造、测试、发射、运行和应用等。STK是先进的商用现货（COTS）分析和可视化工具，它可以支援航天、防御和情报任务。利用它可以快速方便地分析复杂任务，获得易于理解的图表和文本形式的分析结果，以确定最佳解决方案。
(STK is the full name of Satellite Tool Kit (satellite toolbox), STK/Pro 6.1 in early April 2005 the latest products, after decompression 583M, from Analytical Graphics Inc., a development in the aerospace industry in an absolutely leading position in the commercialization of analysis software. It supports space mission cycle, including concept, requirements, design, manufacture, testing, launch, operation and applications. STK is an advanced stock commercial (COTS) analysis and visualization tools, it can support the aerospace, defense and intelligence mission. Use it quickly and easily analyze complex mission, access to easy-to-understand charts and text analysis to determine the best solution.)