Name | Description | Type | Package | Framework |

AtmosphericDragForce | A simple model of atmospheric drag on a body according to its coefficient of drag and reference cross-sectional area. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CentralBodiesFacet | A CalculationContextFacet that holds and provides information about central bodies such as planets, moons, the sun, etc. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CentralBody | A central body, such as a planet, star, asteroid, libration point, etc. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CentralBodyInertialAxes | This class provides the Axes based on the STK definition of a CentralBody's Inertial Axes. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CentralBodyInertialAxes .ComputeOrientationParameters | The definition of a function which computes a set of orientation parameters. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ClassicalEquationOfEquinoxes | Represents the classical equation of the equinox as defined in the Explanatory Supplement to the Astronomical Almanac. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CoefficientOfReflectivityType | enum CoefficientOfReflectivityTypeDefines the type of Reflectivity Coefficient used in initializing SimpleSolarRadiationForce. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ComputeIauOrientationParameters | The definition of a function which computes a set of orientation parameters. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ConstantForce | Represents a constant force. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ConstantSolarGeophysicalData | Represents the solar radiation and geomagnetic flux indices as constant values. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

CssiSolarGeophysicalData | Represents the solar radiation and geomagnetic flux indices as they vary over time. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthCentralBody | The planet Earth. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthGravitationalModel1996 | Provides the semimajor axis, gravitational parameter, and 2nd, 3rd, and 4th zonal harmonic coefficients for the Earth Gravitational Model of 1996 (EGM96) according to NASA Technical Publication 1998-206861. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthOrientationParameters | Specifies Earth polar motion coordinates and the difference between UT1 and UTC. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthOrientationParametersData | Specifies Earth Orientation Parameters at a specific instant. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthOrientationParametersFile | Contains static methods to read EOP data in the Celestrak EOP data file format which is documented at Celestrak EOP data file format. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EarthOrientationParametersReadOptions | Specifies options for reading an EarthOrientationParametersFile. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EclipseType | Enumerates the different types of shadowing that can occur during an Eclipse. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

EquationOfEquinoxes | Represents the equation of the equinox (also called the "nutation in right ascension" according to the Explanatory Supplement to the Astronomical Almanac) which defines the right ascension of | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ForceEvaluator | Base class for evaluators created by a ForceModel to compute the force. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ForceModel | Represents a Newtonian force which can be used to specify the equations of motion for a mass body located by an PropagationNewtonianPoint. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Iau1976Precession | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) | |

Iau1980Nutation | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) | |

Iau2000Orientation | This is a collection of the orientation information available for central bodies. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Iau2006Orientation | This is a collection of the orientation information available for central bodies. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Iau2006XysData | A table of IAU2006 XYS data that is used to evaluate the transformation between the International Celestial Reference Frame (ICRF) and the International Terrestrial Reference Frame (ITRF). | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

IauOrientationAxes | The Axes representing the orientation of a CentralBody as represented by the data from the IAU/IAG Working Group reports on rotational elements expressed in the | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

IauOrientationParameters | A structure containing the orientation data computed at a particular time. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

IersTechnicalNote21 | Provides Earth orientation parameters according to the IERS Technical Note 21. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDE | The common base for classes for loading and accessing JPL DE files. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDE200 | Represents JPL DE200 ephemeris data. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDE403 | Represents JPL DE403 ephemeris data. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDE405 | Represents JPL DE405 ephemeris data. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDE421 | Represents JPL DE421 ephemeris data. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDECentralBody | enum JplDECentralBodyThe central bodies referenced in a JPL DE file. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDEDataIndex | Indices of the data available in a JPL DE file. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDEFile | Provides raw access to a JPL DE file JPL Planetary Ephemeris files can be downloaded from ftp://ftp. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

JplDEFileEvaluator | The class returned by JplDEFile. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

KindOfForce | Indicates the properties of a given force to be used when distinguishing the behavior of forces when defining equations of motion. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

LibrationModel | A model of the libration of a central body. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

MoonCentralBody | The moon of the Earth. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Nutation | Holds nutation angles in longitude and in obliquity. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

NutationModel | A model of the nutation of a central body. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Precession | Holds precession angles. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

PrecessionModel | A model of the precession of a central body. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

RadiationVectorType | enum RadiationVectorTypeDefines the type of vector to use between the target of propagation and the sun. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ResultantForceBuilder | A tool used by ForceModel objects to add their RoleOfForce. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

RoleOfForce | An indication of how important a given force is in the overall composite force acting on a given object. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarAtmosphericDensity | Abstract base class for all atmospheric models used to calculate density. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarDensityJacchia1970 | Calculates atmospheric density according to the Jacchia 1970 model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarDensityJacchiaRoberts | Calculates atmospheric density according to the Jacchia-Roberts model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarDensityMsis2000 | Calculates atmospheric density according to the NRLMSISE 2000 model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarDensityMsis86 | Calculates atmospheric density according to the MSIS 1986 model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarDensityMsis90 | Calculates atmospheric density according to the MSIS 1990 model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarOccultation | A class that provides evaluators for percentage of occultation/eclipse at a position, as well as EclipseType. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarOccultationCylindrical | Provides evaluators for percentage of occultation/eclipse at a position, as well as EclipseType using the cylindrical shadow model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarOccultationDualCone | Provides evaluators for percentage of occultation/eclipse at a position, as well as EclipseType using the dual cone shadow model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarOccultationNoShadow | This is a ScalarOccultation for use with SimpleSolarRadiationForce. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ScalarOccultationRegulatedDualCone | Provides evaluators for percentage of occultation/eclipse at a position, as well as EclipseType using the dual cone shadow model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

Simon1994PlanetaryPositions | Provides Point instances representing the positions of the planets computed using the equations described in Simon J. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SimpleSolarRadiationForce | Represents the acceleration from pressure exerted on the given reflective area at the target position. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SolarGeophysicalData | This class holds information on the F10. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SolarRadiationBoundaryMitigation | Corrects for eclipse crossings during satellite propagation. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SolarSystemBarycenter | The barycenter of the solar system. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SphericalHarmonicGravity | Represents the acceleration (force for a given unit mass) at a particular point from the gravitational effects of the distribution of the Earth's mass. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SphericalHarmonicGravityField | The immutable class that describes the chosen subset and configuration of spherical harmonic gravitational model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SphericalHarmonicGravityModel | Contains the coefficient data for a gravity model, either specified upon construction or read in from a file. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SphericalHarmonicsTideType | enum SphericalHarmonicsTideTypeThis type defines types of tidal effects used to model SphericalHarmonicGravity. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

SunCentralBody | The star at the center of our solar system. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ThirdBodyGravity | Represents the gravitational acceleration created by bodies other than the central body around which a target object is orbiting. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

ThirdBodyGravity .ThirdBodyInfo | A combination of the position and gravitational parameter for a perturbing gravitational body. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

TwoBodyGravity | Represents the acceleration from a simple two body gravity model. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |

WorldGeodeticSystem1984 | Provides the set of four World Geodetic System of 1984, WGS84 (G873), defining constants according to Table 3. | Class | agi.foundation.celestial | AGI ( Analytical Graphics ) |