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White Paper: A Comparison of Lunar Landing Trajectory Strategies Using Numerical Simulations

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The paper describes the complete strategies for trajectory design from Earth-launch to Lunar landing.

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White Paper: Effects of Eclipse Boundary Crossings on the Numerical Integration of Orbit Trajectories

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This paper shows the effects of eclipse boundary crossings on the numerical integration of orbit trajectories

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AGI, USSTRATCOM Enter Into SSA Sharing Agreement

  • Apr 16, 2019
  • Stephanie Eftimiades
  • Blog Post

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White Paper: Angles Only Three-Axis Attitude Determination

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The problem of determining the attitude from measurements of arc lengths or equivalently from measurements of dot products of vectors is examined

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White Paper: Efficient Covariance Interpolation Using Blending Of Approximate State Error Transitions

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This paper describes a new method for interpolating covariance in which an approximate state error transition is incorporated.

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White Paper: Ephemeris Requirements For Space Situational Awareness

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This paper describes the ephemeris requirements for Space Situational Awareness (SSA).

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White Paper: Estimation Of Instantaneous Maneuvers Using A Fixed Interval Smoother

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The analysis of these nearly instantaneous maneuvers is the focus of this study.

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Partnering to Develop SSA in Thailand

  • Nov 6, 2017
  • Karynna Tuan
  • Blog Post

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

  • Dan Oltrogge
  • PDF

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

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

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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

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