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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: 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: 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).
Read MoreWhite Paper: Estimation Of Instantaneous Maneuvers Using A Fixed Interval Smoother
The analysis of these nearly instantaneous maneuvers is the focus of this study.
Read MoreWhite Paper: A Comprehensive Assessment of Collision Likelihood in Geosynchronous Earth Orbit
- Dan Oltrogge
Knowing the likelihood of collision for satellites is of extreme importance and interest to the global space community
Read MoreWhite Paper: An Analysis of State Vector Prediction Accuracy
The requirements for precise orbit determination (OD) and propagation are becoming commonplace as numerical operations become standard.
Read MoreWhite Paper: Analysis Of The Response Of A Space Surveillance Network To Orbital Debris Events
Minimizing space debris and mitigating the consequences of near Earth orbital debris have been serious issues for several years
Read MoreWhite Paper: Determination of close approaches for Earth fixed launch trajectories
This paper shows how to determine close approaches for Earth fixed launch trajectories
Read MoreWhite Paper: Status Report of AGI’s Commercial Space Operations Center and other AGI SSA Initiatives
Status Report of AGI’s Commercial Space Operations Center and other AGI SSA Initiatives
Read MoreWhite Paper: A Preliminary Analysis of State Vector Prediction Accuracy
This paper shows numerical results for propagating satellite state vectors against known POE’s and against precise ephemerides
Read MoreWhite Paper: Determination of close approaches for constellations of satellites
This paper shows how to determine close approaches for constellations of satellites.
Read MoreWhite Paper: Getting To Know Our Space Population From The Public Catalog
Our space population continues to increase as satellites are launched and debris producing catastrophic events occur.
Read MoreWhite Paper: Integration Of Orbit Trajectories In The Presence Of Multiple Full Gravitational Fields
- Dr. Vince Coppola
Describes the integration of trajectories in the presence of multiple full gravitational fields
Read MoreWhite Paper: Mitigation of the Effects of Eclipse Boundary Crossings
This paper describes the mitigation of the effects of eclipse boundary crossings
Read MoreWhite Paper: Advances in Satellite Conjunction Analysis
This paper explores the use of operational methodologies for appropriately thinning the resultant large data sets
Read MoreWhite Paper: Determination Of Orbit Cross-Tag Events And Maneuvers With Orbit Detective
This paper shows how to determine the orbits of cross tag events and maneuvers with orbit detective.
Read MoreWhite Paper: Efficient Numerical Integration of Coupled Orbit and Attitude Trajectories
This paper shows the efficient numerical integration of coupled orbit and attitude trajectories using and Encke Type correction algorithm
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