Uses of Package
agi.foundation.propagators

Packages that use agi.foundation.propagators

Package	Description
agi.foundation.coordinates	Contains types for quantifying and converting between various coordinate representations.
agi.foundation.navigation.datareaders	Contains types for reading various navigation-related data file formats.
agi.foundation.propagators	Contains types used in producing the state of an object from a known element set.
agi.foundation.propagators.advanced	Contains types used to create more specialized propagation scenarios.
agi.foundation.segmentpropagation	Contains types for modeling a trajectory in segments, where the type of propagation varies for each segment.
agi.foundation.stk	Contains types for interoperating with the STK desktop application and related data.

Classes in agi.foundation.propagators used by agi.foundation.coordinates

Class and Description
NumericalPropagatorDefinition The definitional object that creates a NumericalPropagator.

Classes in agi.foundation.propagators used by agi.foundation.navigation.datareaders

Class and Description
IGpsElements An interface to a GPS element set that contains data items needed for GPS ephemeris propagation.

Classes in agi.foundation.propagators used by agi.foundation.propagators

Class and Description
AuxiliaryStateScalar Represents a scalar value which may depend on integrated quantities in the state and is evaluated and stored for output during propagation.
AuxiliaryStateVector An auxiliary state vector which is not integrated with the rest of the state but is evaluated for the propagation output during propagation.
BallisticPropagator This class calculates a ballistic trajectory (two body gravity only) between two locations on a CentralBody (get / set).
BallisticPropagatorSolutionType Species the kind of solution that was calculated by a BallisticPropagator, IE whether the desired trajectory was successfully calculated, the propagator failed to converge on a solution, or the specified constraint was invalid.
BallisticTrajectoryInformation An object with many metrics that describe a ballistic trajectory from an initial point to a target point.
CartesianOnePointPropagator The base class for simple one-point propagators that produce only Motion1.
CelestrakGeneralPerturbationElements Celestrak general perturbation (GP) orbital elements.
ConstantStateStoppablePropagator A StoppablePropagator that always returns the initial state passed in at propagation time.
DynamicStateStoppablePropagator A StoppablePropagator that evaluates a StateEvaluator in time until a StoppingCondition is tripped.
ExceptionDuringPropagationEventArgs Provides information about the exception during propagation event conditions.
GeneralPerturbationObjectType The classification of an orbiting body for a UsafGeneralPerturbationElements.
GpsRinexPropagator GPS RINEX Propagator class propagates GPS orbits - providing GPS satellite positions based on RINEX broadcast ephemeris sets.
IGpsElements An interface to a GPS element set that contains data items needed for GPS ephemeris propagation.
InitialOrbitSolverResults Contains the results produced by the InitialOrbitSolver.
ISgp4ElementsWithEphemerisType A set of orbital elements which have a defined ephemeris type.
IUpdatePriorToStep An interface to an object created by a PropagationStateElement that has special behavior that takes place each time step prior to propagation.
J2Propagator An analytic propagator that uses a first order J2 perturbation algorithm which models only the secular effects on the orbital elements.
J4Propagator An analytic propagator that uses a second order J2/J4 perturbation algorithm which models only the secular effects on the orbital elements.
LambertOrbitSolver.FailedToConvergeEventArgs Holds details of the FailedToConvergeEvent (add / remove) event.
LambertPathType Indicates which type of path to take in the LambertOrbitSolver.
LambertResult Contains the results produced by the LambertOrbitSolver.
LifetimeCalculationLimitType Specifies how the LifetimeOrbitPropagator should behave when determining completion of the computation.
LifetimeCalculationStatus An indication of the final state of the LifetimeOrbitPropagator calculation.
NavstarISGps200DPropagator Propagates the orbit of a Global Positioning System (GPS) satellite according to the propagation scheme defined in the Navstar Interface Specific (IS) GPS-200D.
NumericalIntegrationInformation Contains information about the behavior of an integrator in a given integration step.
NumericalPropagationException An exception that indicates an error was encountered during propagation.
NumericalPropagationStateHistory Contains a collection of data resulting from propagating the state over a span of time.
NumericalPropagator A propagator which can advance the state from initial conditions by either taking individual integration steps or by propagating over a given time span.
NumericalPropagatorDefinition The definitional object that creates a NumericalPropagator.
NumericalPropagatorState A state representing every propagated value in a particular NumericalPropagator.
OrbitLifetimeResults A set of results indicating the time at which an orbit is expected to decay and the time history of the mean elements.
PropagationEulerianAxes A PropagationStateElement representing the attitude (and angular velocity) of a rigid body with its angular acceleration represented by Euler's equations of motion.
PropagationEventArgs Provides information about the current propagation event conditions and provides a means of indicating how the propagation should continue.
PropagationEventIndication An indication of how the propagator should proceed.
PropagationEventTrigger Indicates which kind of propagation method triggered the StepTaken (add / remove) event.
PropagationNewtonianPoint An PropagationStateElement representing the position (and velocity) of a body with its second derivative defined by Newton's second law of motion: Acceleration = AppliedForce / Mass
PropagationScalar An PropagationStateElement representing a scalar value to be integrated over time.
PropagationStage An enumerator that communicates the which stage of propagation an evaluator is called during.
PropagationStateArray Provides a means of specifying an indexable object which represents a set of values mapping a subset of the overall state elements.
PropagationStateConverter A converter which can take raw data from the output of propagation and turn it into useful data by using PropagationStateElement and AuxiliaryStateElement converter types to convert to their corresponding output types.
PropagationVector A PropagationStateElement representing a vector value to be integrated over time.
PropagatorPoint A point with its location computed by a propagator.
Sgp4Elements A set of orbital elements intended to be propagated with the SGP4 propagator.
Sgp4ElementsSwitching An algorithm for determining when to switch from one set of elements to another.
Sgp4Propagator Propagates an orbit using the NORAD SGP4/SDP4 model as defined by the Center for Space Standards and Innovation (CSSI).
Sgp4Propagator.Sgp4EstimationInput A class containing configuration information for the static estimation methods available on the Sgp4Propagator.
Sgp4Propagator.Sgp4EstimationOutput A class containing the estimated Sgp4Elements along with the associated information from the fit.
SimpleAscentPropagatorAscentType The type of spline to use in the SimpleAscentPropagator.
SimpleAscentPropagatorBurnoutVelocityFrame Sets the CentralBody-relative frame used to specify the burnout velocity in SimpleAscentPropagator.
SimpleAscentPropagatorWarnings The arguments passed to any event handlers listening for propagation warnings that may be produced when using the SimpleAscentPropagator.
SinglePointStoppablePropagator Samples a Point at a specified time step until a StoppingCondition is satisfied, returning the ephemeris computed and all events found by the StoppingConditions (get).
SinglePointStoppablePropagatorDefinition Provides the infrastructure to use a Point as a basis for propagating a trajectory that can be stopped with StoppingConditions.
SinglePointStoppablePropagatorResults The StoppablePropagatorResults returned from a SinglePointStoppablePropagator.
SortingFormat An enumeration that defines the order in which entries in a NumericalPropagationStateHistory are sorted.
StateTransitionMatrix An extended state transition matrix, if consider parameters are not used then it functions as a normal state transition matrix: mapping the value of the state parameters from one time to another time.
StoppableNumericalPropagator A StoppablePropagator that wraps a PropagatorDefinition (get / set) and will find events and stop based on a set of StoppingConditions.
StoppableNumericalPropagatorResults Stores the ephemeris computed by a NumericalPropagator and information about how the propagation was stopped.
StoppablePropagator A propagator that wraps some type that generates states and will sample some derived value from those states searching for events and eventually an event that will stop propagation with StoppingConditionEvaluators.
StoppablePropagatorDefinition Defines a propagator that can propagate to arbitrary events and stop on any StoppingCondition.
StoppablePropagatorResults The results of a StoppablePropagator.
StoppablePropagatorStepTakenArgs The data for the event that gets raised when a StoppablePropagator takes a step or resteps.
TransitionType An enumeration that defines the format of transformation described by a StateTransitionMatrix.
TwoBodyPropagator Propagates an orbit using a simple two-body model.
TwoBodyStoppablePropagator A StoppablePropagator that propagates an orbit using a simple two-body model.
TwoLineElementSet A NORAD two-line element set (TLE).
UsafGeneralPerturbationElements United States Air Force (USAF) general perturbation (GP) orbital elements.
WalkerConstellationPattern Determines whether a Walker constellation has a delta pattern or a star pattern.
WalkerConstellationPlane A collection of satellite propagators with the same inclination and right ascension of the ascending node but differing true anomalies.
WalkerConstellationResult A collection of satellite orbital planes with the same inclination but differing right ascensions of the ascending node.
Waypoint Defines the characteristics at a waypoint.
WaypointPropagator Propagates a path connecting waypoints relative to an ellipsoid.

Classes in agi.foundation.propagators used by agi.foundation.propagators.advanced

Class and Description
IUpdatePriorToStep An interface to an object created by a PropagationStateElement that has special behavior that takes place each time step prior to propagation.
PropagationStateArray Provides a means of specifying an indexable object which represents a set of values mapping a subset of the overall state elements.

Classes in agi.foundation.propagators used by agi.foundation.segmentpropagation

Class and Description
NumericalPropagatorDefinition The definitional object that creates a NumericalPropagator.
NumericalPropagatorState A state representing every propagated value in a particular NumericalPropagator.
SimpleAscentPropagatorAscentType The type of spline to use in the SimpleAscentPropagator.
SimpleAscentPropagatorBurnoutVelocityFrame Sets the CentralBody-relative frame used to specify the burnout velocity in SimpleAscentPropagator.
StoppablePropagator A propagator that wraps some type that generates states and will sample some derived value from those states searching for events and eventually an event that will stop propagation with StoppingConditionEvaluators.
StoppablePropagatorDefinition Defines a propagator that can propagate to arbitrary events and stop on any StoppingCondition.
StoppablePropagatorResults The results of a StoppablePropagator.
StoppablePropagatorStepTakenArgs The data for the event that gets raised when a StoppablePropagator takes a step or resteps.

Classes in agi.foundation.propagators used by agi.foundation.stk

Class and Description
TwoLineElementSet A NORAD two-line element set (TLE).