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STK Enterprise Brochure

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The most comprehensive digital mission engineering software package, anywhere.

STK Terrain Integrated Rough Earth Model (TIREM) Brochure

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Detailed feature list for STK Terrain Integrated Rough Earth Model.

STK Viewer Brochure

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Detailed feature list for STK Viewer.

White Paper: Directly leveraging the state transition matrix in STK Astrogator

• Dr. Cody Short
• PDF

The state transition matrix (STM) represents an analytical tool that allows trajectory designers to perform classical dynamical system stability...

USMC Radar Acquisition

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STK Helps USMC Combat Operations Assess Radar Effectiveness and Save Nearly $300 Million in Acquisition Costs

White Paper: Operating Characteristic Approach To Effective Satellite Conjunction Filtering

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This paper extends concepts of signal detection theory to examine the performance of conjunction screening techniques.

Visualize and analyze your computed data with STK

• Jan 14, 2019
• Evan Lortie
• Tech Tip

White Paper: Validation of SGP4 and IS-GPS-200D Against GPS Precision Ephemerides

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The goal of this paper is to examine the general approach proposed in COVGEN to assess its general suitability for developing covariance estimates.

Communications

Model and analyze real-world dynamic RF and optical communications.

Coverage Grid Spacing Algorithm

• Jul 31, 2015
• FAQ

This article describes how STK calculates grid points based on grid resolution.

How can I Use Terrain for the Moon, Mars, or Another Body in My Scenario?

• May 27, 2015
• FAQ

Change your scenario central body and import your data in the Planetary Data System (PDS) format.

How do you Update Your Graphics Card Driver?

• Jun 29, 2016
• FAQ

This article contains instructions on how to update your graphics card driver.

How to Model Clouds in EOIR

• Dec 15, 2020
• FAQ

This describes the formatting of cloud data and how to bring it into STK EOIR.

Using STK to Verify the Results in AIAA 2006-6753 Revisiting Spacetrack Report #3 (RSTR3)

• Nov 13, 2015
• FAQ

This article provides steps you can take using STK to propagate the TLE found in Appendix D of RSTR3 to return the same position results as in...

Do I Need to Install the STK Help?

• Mar 29, 2018
• FAQ

For STK versions 11.7 and later, both STK Desktop Help and STK Programming Help are optional for installation.

STK Analyzer Basic Macros Example

• Feb 28, 2017
• FAQ

This article provides an example of how to use STK Analyzer macros by showing you how to set up an automatic save operation after a specified...

What Do I Need for the STK L2 Crash Course?

• Jun 21, 2018
• FAQ

This article is for individuals interested in attending the Virtual L2 Crash Course training. This course does not replace the full L2 training.

Why are My STK Icons So Small on Windows 10, and How Can I Fix It?

• Jan 20, 2017
• FAQ

If you are seeing very small STK icons while running on Windows 10, there are workarounds that should help with the issue. This is not unique to...

Uncertainties File for Position Accuracy L3 Tutorial

• Jul 27, 2022
• FAQ

This provides the uncertainties file for you to use in the level 3 STK tutorial called "Position Accuracy in Mountainous Terrain."

How Do You Find the Orbital Plane Revolution Duration?

• May 11, 2016
• FAQ

If you want to find when an orbital plane of a LEO satellite will revolve around the Earth, you can calculate this with the STK's Analysis...