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

  • PDF

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

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Now Available: Parallel Computing Server on Linux

  • Apr 13, 2021
  • Kristian Calhoun
  • Blog Post

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White Paper: Sequential Orbit-Estimation with Sparse Tracking

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This paper describes sequential orbit-estimation with sparse tracking.

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AGI, USSTRATCOM Enter Into SSA Sharing Agreement

  • Apr 16, 2019
  • Stephanie Eftimiades
  • Blog Post

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ODTK Runtime is now available on Linux!

  • Nov 19, 2018
  • Tom Johnson
  • 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

  • PDF

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

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White Paper: QQ-Plot For Sequential Orbit Determination

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This paper describes QQ-Plot For sequential orbit determination.

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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 keys to using STK and ODTK

  • Jan 20, 2020
  • Lauren Krapf
  • Tech Tip

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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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Tips and Tricks for STK and ODTK Plugins

  • Jul 26, 2021
  • Valerie Lesser
  • Blog Post

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