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Can You Use TLEs for Decay / Reentry Estimation?

• Jul 2, 2020
• FAQ

You cannot use TLE and SGP4 propagators alone to predict deorbit times. You must also use additional support tools.

Why is the "Search by Address" Tool Not Finding Results?

• Aug 8, 2017
• FAQ

How Do I Create High-quality, Realistic STK Videos?

• Sep 9, 2015
• FAQ

STK has several features that enable users to create photo-realistic animations. This FAQ provides some resources for how to learn those techniques.

Does STK Support Streaming Terrain and Imagery with Local Data (Offline)?

• Mar 31, 2016
• FAQ

This FAQ discusses the options for streaming local terrain and imagery data.

STK Analyzer Macros

• Nov 19, 2015
• FAQ

This article describes the four basic things that you need to do to create macros for STK's Analyzer capability.

How Can I Specify the Number of Points That STK Uses When Generating a Sensor Pattern?

• May 27, 2015
• FAQ

Network (Floating) License Server Supported OSs and required FLEX version

• Feb 4, 2016
• FAQ

Included is a list of supported OSs to run a license server and required FLEX (license service) you need.

Why am I Getting Access on the Far Side of the Moon?

• Dec 13, 2021
• FAQ

You should set the appropriate obstructing central bodies in the constraints section of your access objects.

How do you calculate the Ground Sample Distance for a sensor object in STK?

• Jun 8, 2016
• FAQ

Set up the Resolution properties for the sensor and use the ConstraintData Data Provider to calculate the Ground Sample Distance (GSD).

How to create a desktop shortcut for STK Free

• Oct 13, 2015
• FAQ

Create your own customized icon for launching a version of STK that excludes licenses for any advanced modules.

How to Improve ODTK Speed

• Oct 22, 2018
• FAQ

How to make ODTK run faster

When Can A Sensor See Land?

• Jun 14, 2018
• FAQ

What are the frequency bands of the environment models used in STK?

• Nov 3, 2015
• FAQ

Use Raku Symbol Server to generate NATO R2525B symbols for STK

• Mar 24, 2016
• FAQ

Common Pitfalls Using Astrogator's Target Sequence

• Aug 15, 2017
• FAQ

There are several common cases where you may not get a successfully converged solution when using the differential corrector profile in a Target...

How to Set Up an Aviator Route to be Blown Off Course From Wind

• Feb 4, 2019
• How To

Tips and Tricks for the Sparse Nonlinear Optimizer (SNOPT) Profile in Astrogator

• Aug 7, 2018
• FAQ

This is a collection of guidelines that you should follow in order to efficiently optimize trajectories with SNOPT.

EOIR Cloud Modeling Demo

• Jul 7, 2021
• FAQ

Materials and workflow for EOIR Cloud Modeling Demo

How do I set up a model file that contains solar panel groups?

• May 29, 2015
• FAQ

You can use the geo_sat1.mdl file attached here as an example and follow the explanation below to help you set up your model file to contain solar...

Academics

• Web Page

Teacher, student, researcher — AGI has supported academic pursuits since its very beginning.