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White Paper: Time Critical Targeting Using Responsive Tactical Satellites

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This paper will discuss the utility and technical feasibility of pre-deployed tactical satellites to achieve responsive space missions and needs.

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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: A Flexible Architecture for Creating Scheduling Algorithms as used in STK Scheduler

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Performance results for STK Scheduler regression tests used to verify algorithm coding enhancements and a case study are also provided.

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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: Correct Modeling of the Indirect Term for Third-Body Perturbations

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Explores three different formulations of the equations of motions to examine the effects of modeling third body gravitational forces.

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White Paper: Efficient Solutions Of Kepler’s Equation Via Hybrid And Digital Approaches

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This paper shows the efficient solutions of Kepler's equation via hybrid and digital approaches.

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White Paper: Evaluating The Short Encounter Assumption Of The Probability Of Collision Formula

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This paper shows how to evaluate the short encounter assumption of the probability of the collision formula.

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White Paper: Goodness-Of-Fit Tests For Sequential Orbit Determination

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This paper shows the Goodness of fit tests for sequential orbit determination.

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White Paper: Including Velocity Uncertainty In The Probability Of Collision Between Space Objects

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The paper includes velocity uncertainty in the probability of collisions between space objects.

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White Paper: Revisiting trajectory design with Astrogator part 2

  • Dr. Cody Short, Dr. Doug Cather, Linda Kay-Bunnell
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This paper is intended to serve as the second installment in a continuing series concerning the Systems Tool Kit (STK) Astrogator capability set...

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White Paper: Time scales, their users, and leap seconds

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This paper describes time scales, their users, and leap seconds.

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White Paper: What Happened to BLITS? An Analysis of the 2013 Jan 22 Event

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This paper describes what happened to BLITS and an analysis of the January 22, 2013 Event

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White Paper: Digital Mission Engineering Capability Paper

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Linking engineering with the mission for accelerated product development and less design risk.

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White Paper: Accommodating Rectangular Objects in Probability Calculations

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This work refines probability calculations for rectangular object shapes of unknown orientation and compares those results to their representations.

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White Paper: An Analysis of State Vector Propagation Using Differing Flight Dynamics Programs

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The use of numerically generated state vectors for satellite operations is not new

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White Paper: Analysis of the 2007 Chinese ASAT Test and the Impact of its Debris on the Space Environment

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On 2007 January 11, the People’s Republic of China conducted a successful direct-ascent ASAT test.

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White Paper: Benefits of hosted payload architectures for improved GEO SSA

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The goal of this paper is to assist in developing a notional architecture of a GEO HP SSA system

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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: Closed-Loop Near-Optimal Slew Control Using Interpolation Polynomials Without Angular Velocity

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Closed-loop control for a near-optimal slew based on continuously updated 2-point osculating polynomials was recently introduced.

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