SatelliteToolbox 卫星仿真工具箱

The **SatelliteToolbox.jl** contains a set of packages with functions to perform analysis and build simulations related to satellites. It is used on a daily basis on projects at the [Brazilian National Institute for Space Research (INPE)](http://www.gov.br/inpe).

orekit12 data tutorials

Orekit, a low level space dynamics library written in Java, has gained widespread recognition since it was released under an open source license in 2008.Orekit aims at providing accurate and efficient low level components for the development of flight dynamics applications. It is designed to be easily used in very different contexts, from quick studies up to critical operations.

MagicDraw.UML.Enterprise.v16.5.SP4

MagicDraw.UML.Enterprise.v16.5.SP4.iNSTALL NOTES 1. After installation , replace "MagicDraw UML\lib\md_common.jar". 2. Import license files.

兰伯特问题求解器，Julia代码

兰伯特问题求解器，Julia源码。Fast Lambert problem solver in Julia and associated optimization problem formulation.

HWM14中高层风场模型

HWM14中高层风场模型，Fortran90源码。

HWM14高层大气风场模式

HWM-14为HWM（水平风场模型）系列模型的最新版本，主要改进在120km以上高度，增加了赤道和极区地基630 nm FPI和GOCE卫星风场测量数据，填补了部分纬度和地方时覆盖范围上的空白。

身份证号前6位政治区划编码

身份证号前6位政治区划编码，JSON格式，更新至2021年。

MISSILE DATCOM 1997

MISSILE DATCOM，经典的气动计算软件。

Flexlm_sdk_11.9_x64

Flexlm_sdk_11.9_x64源码，分享给大家。

Flexlm sdk 11.9.1源码

Flexlm sdk 11.9.1源码，完整的工程包。