Search Page

New Feature in STK 11.1.1 - New Lighting Constraint

• Mar 20, 2017
• Jason Ruggieri
• Tech Tip

Batch vs. Sequential estimation methods in Orbit Determination

• Apr 30, 2018
• Giuseppe Corrao
• Article

Reconstructing the SpaceX Falcon Heavy Trajectory with Astrogator

• Feb 22, 2018
• Dr. Cody Short
• Article

2009 Iridium-Cosmos Satellite Collision

• Ed Gee
• Video

On February 10 at approximately 1656 GMT, the Iridium 33 and Cosmos 2251 communications satellites collided over northern Siberia.

Apollo 13 50th Anniversary

• Bob Hall, Ed Gee, Josh Poley
• Video

April 2020 marks the 50th anniversary of Apollo 13's historic space flight.

Circular Restricted 3-Body Problem

• Dr. Cody Short
• Video

Cody Short demonstrates the Circular Restricted 3-Body Problem (CR3BP) in Systems Tool Kit (STK) Astrogator.

Geo Satellites in STK - AGI Geeks 4

• Bob Hall
• Video

AGI engineers and developers show a few hints on using geostationary satellites in STK.

Large Satellite Constellation Interference

• Video

Phil Clifton demonstrates the creation of a large satellite constellation and analyzes the communication interference it could potentially cause.

Satellite Constellation Design

• Jeff Baxter
• Video

Jeff Baxter demonstrates a few of the tools and types of analysis you can do when designing a satellite constellation in Systems Tool Kit (STK).

Space Systems Product Demo

• Lauren Krapf
• Video

Lauren McManus demonstrates several different types of analysis that Systems Tool Kit (STK) can do for Space Systems.

Webinar: Digital Mission Engineering Part 4

• Jeff Baxter
• Video

Extending STK mission models with detailed ANSYS engineering simulation to track hypersonic vehicles from space.

Ringing in the New (Horizons) Year: NASA mission gets close and comfy with far-away space object

• Jan 1, 2019
• AGI Marketing
• Blog Post

ArrayLab Integrates STK for Real-Time Atmospheric Compensation

• PDF

Harris Corporation Demonstrates First Large Reflector Uplink Array with Help from AGI

White Paper: Contribution of Physical Layer Uncertainties To Directed Energy Applications

• PDF

The objective of this paper is to quantify the influences of air and space borne platform related uncertainties upon directed energy applications.

White Paper: Coordinate Effects On The Use Of Orbit Error Uncertainty

• PDF

The goals of the following analyses are to demonstrate the effect of using different coordinates to represent uncertainty.

Goldilocks and the Three Bears: ODTK Edition

• Nov 26, 2018
• Lauren Krapf
• Tech Tip

White Paper: GNSS Performance Possibilities

• PDF

This paper describes the possibilities of Global Navigation Satellite Systems (GNSS) Performance

White Paper: Model Based Systems Engineering (MBSE) Applied to Radio Aurora Explorer (RAX) CubeSat Mission Operational Scenarios

• PDF

This paper describes the MBSE applied to the RAX CubeSat during operational scenarios.

Technical Implementation of the Circular Restricted Three-Body Model in STK Astrogator

• Oct 21, 2020
• Dr. Cody Short
• PDF

White Paper: The IAU 2000a And IAU 2006 Precession-Nutation Theories And Their Implementation

• PDF

This paper describes the IAU 2000a and IAU 2006 precession-nutation theories and their implementation