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White Paper: Sample Orbit Covariance Function And Filter-Smoother Consistency Tests

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This paper describes sample orbit covariance function and filter-smoother consistency tests

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The Debate over UTC and Leap Seconds

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This paper describes the debate over UTC and Leap Seconds

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White Paper: The Many Triad Algorithms

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This paper describes the many TRIAD algorithms.

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White Paper: A Comprehensive Assessment of Collision Likelihood in Geosynchronous Earth Orbit

  • Dan Oltrogge
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Knowing the likelihood of collision for satellites is of extreme importance and interest to the global space community

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White Paper: An Analysis of State Vector Prediction Accuracy

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The requirements for precise orbit determination (OD) and propagation are becoming commonplace as numerical operations become standard.

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White Paper: Analysis Of The Response Of A Space Surveillance Network To Orbital Debris Events

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Minimizing space debris and mitigating the consequences of near Earth orbital debris have been serious issues for several years

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White Paper: Attitude Interpolation

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A need for interpolation may arise given a set of grid points, where each point contains corresponding values of independent/dependent variables

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White Paper: Determination of close approaches for Earth fixed launch trajectories

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This paper shows how to determine close approaches for Earth fixed launch trajectories

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White Paper: Formation Flying Of A Telescope/Occulter System With Large Separations In An L2 Libration Orbit

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This paper shows the formation flying of a telescope/occulter system with large separations in an L2 libration orbit

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White Paper: Generalization of Adaptive Attitude Tracking

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This paper describes the generalization of adaptive attitude tracking.

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White Paper: Status Report of AGI’s Commercial Space Operations Center and other AGI SSA Initiatives

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Status Report of AGI’s Commercial Space Operations Center and other AGI SSA Initiatives

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White Paper: Satellite Survivability Module (SSM), Version 2.0

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This paper describes the Satellite Survivability Module (SSM), Version 2.0

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White Paper: Using EOP And Space Weather Data For Satellite Operations

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This paper investigates the available data, compares products within and between organizations, and provides recommendations.

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White Paper: A Preliminary Analysis of State Vector Prediction Accuracy

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This paper shows numerical results for propagating satellite state vectors against known POE’s and against precise ephemerides

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White Paper: Calculation of Weak Stability Boundary Ballistic Lunar Transfer Trajectories

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The efficient calculation of this transfer is the subject of this paper.

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White Paper: Collision Avoidance Maneuver Planning Tool

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To reduce risk to an acceptable level, the user selects from a family of possible maneuvers.

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White Paper: Determination of close approaches for constellations of satellites

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

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

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

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