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White Paper: Determination of close approaches for constellations of satellites

• PDF

This paper shows how to determine close approaches for constellations of satellites.

White Paper: Enterprise Data Management With Stk Data Federate

• PDF

The STK Data Federate is a collaboration tool for managing and sharing STK data.

White Paper: Getting To Know Our Space Population From The Public Catalog

• PDF

Our space population continues to increase as satellites are launched and debris producing catastrophic events occur.

More realistic modeling of flight manueuvers

• Apr 2, 2019
• Tom Neely
• Article

White Paper: Integration Of Orbit Trajectories In The Presence Of Multiple Full Gravitational Fields

• Dr. Vince Coppola
• PDF

Describes the integration of trajectories in the presence of multiple full gravitational fields

White Paper: Mitigation of the Effects of Eclipse Boundary Crossings

• PDF

This paper describes the mitigation of the effects of eclipse boundary crossings

Urban Propagation Tutorial

• Mar 26, 2018
• Craig Wooters
• Article

White Paper: Orbit Determination Of Satellites In Lunar Orbit Using An Optimal Sequential Filter

• PDF

This paper describes deterministic and stochastic upgrades made to the Orbit Determination Tool Kit

White Paper: Statistical Analysis of Military and Civilian Navigation Error Data Services

• PDF

This paper describes the statistical analysis of military and civilian navigation error data services.

PRESS RELEASE: Digital Engineering collaboration will enhance mission agility, improve efficiency

• Oct 15, 2019
• AGI Marketing
• Blog Post

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.

Workshop: Model-Based Systems Engineering and The Digital Thread

• May 1, 2019
• Stephanie Eftimiades
• Blog Post

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.

How can I perform search and track using Multifunction Radar?

• Mar 16, 2020
• Vineet Kochhar
• Tech Tip

Need time to reflect? Use sensors and mirrors in STK

• Apr 2, 2018
• Mohammad Syed
• Tech Tip

New Feature in STK 11.1.1 - New Lighting Constraint

• Mar 20, 2017
• Jason Ruggieri
• Tech Tip

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.

Over-The-Horizon High Frequency Analysis Including VOACAP Integration

• Nov 16, 2020
• Video