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White Paper: A Comparison of Lunar Landing Trajectory Strategies Using Numerical Simulations
The paper describes the complete strategies for trajectory design from Earth-launch to Lunar landing.
Read MoreWhite Paper: Addressing Nonlinear Relative Motion For Spacecraft Collision Probability
Linear methods for computing satellite collision probability can be extended to accommodate nonlinear relative motion.
Read MoreWhite Paper: Deconfliction Scheduler Algorithms
This paper is focused on the final piece, the scheduler algorithms and framework provided by Optwise Corporation.
Read MoreWhite Paper: Effects of Eclipse Boundary Crossings on the Numerical Integration of Orbit Trajectories
This paper shows the effects of eclipse boundary crossings on the numerical integration of orbit trajectories
Read MoreWhite Paper: Long-Term Prediction of GPS Accuracy: Understanding the Fundamentals
This paper will explore the obstacles inherent in predicting GNSS-based navigation accuracy.
Read MoreWhite Paper: Orbit Determination And Acquisition For LADEE And LLCD Mission Operations
This paper describes the orbit determination results for the Lunar Atmospheric Dust Environment Explorer LADEE and LLCD missions.
Read MoreWhite Paper: Parametric Optimization Of Closed-Loop Slew Control Using Interpolation Polynomials
This paper describes parametric optimization of closed-loop slew control using interpolation polynomials
Read MoreRevisiting Trajectory Design with STK Astrogator
- Dr. Cody Short, Austin Claybrook
Improving the trajectory design and analysis process using STK Astrogator.
Read MoreWhite Paper: Sequential Orbit-Estimation with Sparse Tracking
This paper describes sequential orbit-estimation with sparse tracking.
Read MoreWhite Paper: Space Standards, Rules, Innovation, and Inhibition
This paper describes space standards, rules, innovation, and inhibition
Read MoreWhite Paper: Sun-Mars Libration Points and Mars Mission Simulations
This paper describes Sun-Mars libration points and Mars mission simulations
Read MoreAstrogator
Design high-fidelity spacecraft trajectories for mission planning and operations.
Read MoreSystems Tool Kit (STK)
Modeling and simulation software for digital mission engineering and systems analysis.
Read MoreWhite Paper: A Critical Assessment of Satellite Drag and Atmospheric Density Modeling
This paper examines diverse approaches to representing gasdynamic drag effects on Low Earth Orbit (LEO) satellites.
Read MoreWhite Paper: Angles Only Three-Axis Attitude Determination
The problem of determining the attitude from measurements of arc lengths or equivalently from measurements of dot products of vectors is examined
Read MoreWhite Paper: Efficient Covariance Interpolation Using Blending Of Approximate State Error Transitions
This paper describes a new method for interpolating covariance in which an approximate state error transition is incorporated.
Read MoreWhite Paper: Ephemeris Requirements For Space Situational Awareness
This paper describes the ephemeris requirements for Space Situational Awareness (SSA).
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