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White Paper: The IAU 2000a And IAU 2006 Precession-Nutation Theories And Their Implementation

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This paper describes the IAU 2000a and IAU 2006 precession-nutation theories and their implementation

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White Paper: Nonlinear Variable Lag Smoother

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This paper describes the Nonlinear Variable Lag Smoother in ODTK

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White Paper: Orbit Determination For The Lunar Reconnaissance Orbiter Using An Extended Kalman Filter

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This paper describes the orbit determination for the lunar reconnaissance orbiter using an extended kalman filter

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White Paper: Visualization Of Astrodynamics And Attitude Concepts For Education

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This paper describes the visualization of astrodynamics and attitude concepts for education

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White Paper: Virtual Flight Testing of Radar System Performance Using SystemVue and STK

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This paper describes virtual flight testing of radar system performance using SystemVue and STK.

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White Paper: Analysis of the Iridium 33-Cosmos 2251 Collision

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On 2009 February 10, Iridium 33—an operational US communications satellite in low-Earth orbit—was struck and destroyed by Cosmos 2251

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White Paper: Beta Conjunction Analysis Tool

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Many of the assumptions involved in linear collision probability formulation are eliminated in this paper

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White Paper: Comprehensive Navigation Analysis for UAVs Using COTS

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This COTS technology allows the user to use readily available and proven technology as the basis for breakthrough mission analysis techniques.

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White Paper: Exploratory Study of STK Towards an Integrated Visualization Architecture for Capability Engineering

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This paper shows the exploratory study of STK toward an integrated visualization architecture for capability engineering.

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White Paper: Improving Satellite Surveillance through Optimal Assignment of Assets

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This paper describe how to improve satellite surveillance through optimal assignment of assets.

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White Paper: Orbit Determination Results From Optical Measurements

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This paper describes orbit determination results from optical measurements

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White Paper: Removal of Arbitrary Discontinuities in Atmospheric Density Modeling

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This paper describes the removal of arbitrary discontinuities in atmospheric density modeling.

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White Paper: Comparisons Between Newton-Raphson And Broyden’s Methods For Trajectory Design Problems

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This paper describes the two algorithms, explains how they are implemented in STK/Astrogator, and compares using them to solve trajectory problems

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White Paper: Contingency Planning And Mission Performance Impacts

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Launch uncertainties can cause a significant impact on the scope and lifetime of any satellite mission.

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White Paper: Curvilinear Coordinates For Covariance And Relative Motion Operations

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We examine how the transformation affects depiction of the covariance matrix

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White Paper: Integrated Model-Based Systems Engineering (MBSE) Applied to the Simulation of a CubeSat Mission

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This paper describes the integrated MBSE applied to the simulation of a CubeSat mission.

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White Paper: Optimal Fusion Of Vector Observations With Angle Or GPS Phase Difference Observations For Three-Axis Attitude Determination

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This paper describes the optimal fusion of vector observations with angle or GPS phase difference observations for three axis attitude determination.

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White Paper: Pre-Launch Orbit Determination Design And Analysis For The LADEE Mission

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This paper describes pre-launch orbit determination design and analysis for the LADEE mission

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Recommended Best Practices for Incorporating the Leap Second

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This paper describes the recommended best practices for incorporating the leap second

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