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Recommended Best Practices for Incorporating the Leap Second

• PDF

This paper describes the recommended best practices for incorporating the leap second

White Paper: SGP4 Orbit Determination

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This paper describes SGP4 Orbit Determination

White Paper: Space Event Detection Via Robust Time Series Forecasting

• PDF

This paper describes space event detection via robust time series forecasting

White Paper: Technical Description of Color and Opacity Blending (COB) Debris Visualization Technique

• PDF

This paper describes the color and opacity blending (COB) debris visualization technique

White Paper: The Customization of STK for use on the NEAR Mission

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STK has been customized using the STK Programmer's Library for its use in analysis tasks with the NEAR Mission.

White Paper: Toroidal Path Filter

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This paper describes the torodial path filter.

STK Enterprise

The most comprehensive digital mission engineering software package, anywhere.

Distributed Simulation (DSim)

Analyze distributed simulation data feeds in STK.

STK Engine

Add STK’s capabilities to your existing software or build custom applications.

SatPro

Design and operate satellite systems with specialized propagators, attitude profiles, and satellite engineering tools.

Astrogator Engine Plugin MATLAB Script

• Jun 8, 2016
• FAQ

This article describes how to use a MATLAB script to define a custom engine model in Astrogator.

What is the FLEXlm BORROW Feature, and How is it Used?

• Sep 24, 2015
• FAQ

License borrowing enables you to take a license for use outside of the company facility, such as an engineer would do to take a license home on a...

Ansys License Manager and Enterprise Licensing Package

• Nov 15, 2022
• FAQ

You can use these tools to serve Ansys Licenses.

Modeling Uncertainty in STK

• Jun 2, 2016
• FAQ

This article describes how to account for uncertainty in systems within STK.

Satellite Constellation with Frequency Hopping Transmitters and Interference Impact

• Dec 10, 2019
• FAQ

This article shows the impact each set of radios has on the others' frequency transmissions.

Why Am I Getting a “NO LICENSE” Error When Building an STK Engine Application in Visual Studio?

• Sep 2, 2015
• FAQ

Integration of Custom Behavior Models in STK

• Jan 25, 2017
• FAQ

The techniques for integrating custom models with STK will vary quite a bit depending on a few factors, which are discussed in this article.

How to Sort Aviator Catalog Objects and Other Aviator Catalog Tricks

• Jan 24, 2020
• FAQ

Explanation of Body Mask Files (.bmsk)

• Aug 3, 2015
• FAQ

This is a detailed explanation of how a BMSK file is defined.

Using a 3D Grid Model to Estimate Distance in STK

• Nov 17, 2016
• FAQ

3D model of a 3 axis grid