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Welcome
What's New in FreeFlyer?
FreeFlyer Features Overview
FreeFlyer Features List
System Requirements
Installing FreeFlyer
Licensing Options
Getting Started
FreeFlyer Paradigm
Getting Started with FreeFlyer
Tour of FreeFlyer
Screen Layout
Timing Precision Modes
Creating/Editing Objects
Creating/Editing Commands
FreeFlyer Configuration
User Preferences
Active Mission Plan Preferences
User Profiles
Sample Mission Plans
Demos
Mission Plan Wizards
Spacecraft Propagation Samples
Generating Output Samples
FreeFlyer Scripting Samples
Coverage and Contact Analysis Samples
Maneuvering and Targeting Samples
Optimization Samples
Interfacing with External Resources Samples
Orbit Determination Samples
Interplanetary Analysis Samples
Terrain Modeling Samples
Guides
Spacecraft Propagation
The Spacecraft Object
Stepping the Spacecraft
Physical Properties
Spacecraft Propagators
Spacecraft Subsystems
Spacecraft Visualization
Formations
Orbit State
Orbit Element Types
Orbit Reference Frames
Orbit Wizard
Attitude State
Attitude Systems
Attitude Reference Frames
Working with Integrators
Setting up an Integrator
Setting up a Force Model
Gravitational Forces
Point Masses
Zonals and Tesserals
Solid Tides
Atmospheric Forces
Analytic Density Model
Harris Priester Density Model
Jacchia Roberts Density Model
MSIS Density Models
Solar Radiation Pressure
Spherical Model
Flat Plate Model
Other Accelerations
Working with Ephemerides
Creating an Ephemeris File
Importing an Ephemeris File
Accessing Data in an Ephemeris
Using a Broadcast Ephemeris
Using a SPICE Ephemeris
Working with TLEs and the SGP4 Propagator
Importing Two Line Element Sets
Using the SGP4 Propagator
Generating TLEs Using the SGP4StateEstimator
Exporting Two Line Element Sets
Relative Motion
HCW Propagation
Relative Motion Orbit Wizard
Working with Relative States
Generating Output
Object vs. Command Output
Output Layout Control
Output Properties
Workspaces
Color Reference
Plotting Data
PlotWindows
Plot Series
Data Culling and Batch Plotting
Reporting Data
ConsoleWindows
DataTableWindows
GridWindows
ReportInterfaces
WatchWindows
Viewing Objects
ViewWindows
View Output Properties
Vehicle 3D Models
Globe Layers
GraphicsOverlays
WindowOverlays
Generating Movies
Viewpoints
3D View
2D Map
Celestial Sphere
Sensor View
Blockage Diagram View
Star Map
Rotating-Pulsating View
FreeFlyer Scripting
Working with Objects
Syntax and the FreeForm Script Editor
Script Operators
Matrix, Array, and Variable Math
Flow Control
Lists
Structs
Error Diagnostics
Mathematical and Physical Constants
Vectors and Coordinate Systems
Using Procedures
Using Macros
Using the Debugger
Script Aliases
TimeSpans
Parsing Arbitrary String Data
Parsing Dates and Times
Properties and Methods with a State
Script Elements
Achieve
ApiLabel
Assignment
Attach
Block
Break
Call
Close
Continue
Create
Define Macro
Define Procedure
For
Get
If
Include
Iterate
Maneuver
Map
Monitor
Open
Pause
Plot
PolarMonitor
PolarPlot
Put
Receive
Report
ResetTargetingLoop
Restore
Run
Save
Send
Show
Step
Stop
Struct
Switch
Target
Try
Update
Vary
View
Watch
While
WhileManeuvering
WhileStepping
Coverage and Contact Analysis
Contact Method Summary
Interval Methods
VisibilityCalculators
Sensors
GroundStations
PointGroups
Regions
ProximityZones
BlockageDiagrams
RFLink Analysis
GroundVehicles
The GroundVehicle Object
GroundVehicle Propagators
GroundVehicle Subsystems
GroundVehicle Visualization
GroundVehicle Attitude
GroundVehicle Attitude Systems
GroundVehicle Attitude Reference Frames
Maneuvering and Targeting
Maneuvering
Tanks
Thrusters
Valves
Impulsive Burns
Finite Burns
Outgassing Events
Targeting
Targeting Examples
Optimization
Using the Optimizer
Tuning an Optimizer
Specifying Known Derivatives
Optimization Engines
Variable and Constraint Structure
Targeting versus Optimization
Optimal Control
Collocation Algorithm
Control Models
Trajectory Phases
Interfacing with External Resources
Files
JSON-Formatted Data
Matlab
Databases
Sockets
Email
User Interfaces
Orbit Determination
Covariance Propagation, Reference Frames, and Visualization
Covariance Utilities
Setting up an OD System
Spacecraft OD Setup
GNSS Receiver
Sensor
TDRS Transponder
Transponder
GroundStation OD Setup
GroundAntenna
Thrust Event OD Setup
ImpulsiveBurn Setup
FiniteBurn Setup
OutgassingEvent Setup
Estimation Techniques
Setting up a Batch Least Squares Estimator
Setting up an Extended Kalman Filter
Setting up a Square Root Information Filter
Setting up an Unscented Kalman Filter
Setting up a Smoother
Defining A Priori States
Defining Measurement Model
Defining Thrust Events
Defining Properties to Estimate
Including Tracking Data in an Estimation Process
Tracking Data
Simulating Tracking Data
Generating Tracking Data Files
Using the Tracking Data Editor
Observations and Measurements
BRTS Observations
Custom Observations
DSN Observations
GNSS Observations
Ground Station Observations
Point Solution Observations
Spacecraft Observations
TDRS Observations
Performing State Estimation
Batch Least Squares
Kalman Filter, Square Root Information Filter, and Unscented Kalman Filter
Tuning an OD Process
Interplanetary Analysis
Object Central Bodies
Celestial Objects
Rotating Libration Points
Rotating-Pulsating Systems
Extraterrestrial Force Modeling
Solar System
Stars
Terrain Modeling
Working with Terrain
Terrain Index Generator
Terrain Data Files
Objects and Functions
Millisecond Mode
Objects
All
AccelerationTerm
AcqData
Array
BatchLeastSquaresOD
BlackJackPointSolutionFile
BlockageDiagram
BlockageViewpointOptions
BroadcastEphemeris
BRTSLink
BRTSObservation
BRTSObservationMeasurements
BRTSUTDFFile
BulStoer
BulStoerVOP
Burn
CartesianOrbitStateEstimablePropertyContainer
CartesianStateObservation
CCSDSOEMProperties
CCSDSOEMValidationOptions
CelestialObject
CelestialSphereViewpointOptions
CelestialSystem
ChemicalTank
ColorUtilities
ConsoleWindow
Constants
CoordinateSystem
CovarianceUtilities
Cowell
CustomEstimableProperty
CustomForce
CustomObservation
CustomObservationMeasurements
DataBase
DataTableWindow
DebuggerLogWindow
Diagnostics
DifferentialCorrector
DSN60ByteObservationFile
DSNObservation
ElectricalTank
Email
Ephemeris
EphemerisVector
EquinoctialOrbitStateEstimablePropertyContainer
EquinoctialStateObservation
EstimableAcceleration
EstimableAGOM
EstimableAngleBias
EstimableBStar
EstimableCoefficient
EstimableCustomBias
EstimableDistanceBias
EstimableDopplerBias
EstimableEquinoctialA
EstimableEquinoctialLongitude
EstimableHeightBias
EstimableLatLongBias
EstimableMeanMotion
EstimablePosition
EstimablePositionBias
EstimablePositionComponent
EstimableProperty
EstimablePseudoRangeClockDrift
EstimablePseudoRangeReceiverBias
EstimablePseudoRangeTimeBias
EstimableRangeRateBias
EstimableTimeBias
EstimableVelocity
EstimableVelocityBias
EstimatorCovariance
FFEphemProperties
FFGroundObservationFile
FileInterface
FileProperties
FileSystem
FiniteBurn
FiniteBurnODProperties
FlagData
ForceModel
Formation
FrequencyRampSchedule
FuzzySet
GarbageCollector
GlobeAtmosphereLayer
GlobeBoundaryLayer
GlobeLineLayer
GlobeLocationLayer
GlobeOptions
GlobeSurfaceLayer
GNSSMeasurementOptions
GNSSObservation
GNSSObservationBase
GNSSObservationMeasurements
GNSSOptions
GNSSReceiver
GNSSReceiverODProperties
GPSPivotPointSolutionFile
GPSReceiver
GraphicsOverlay
GraphicsOverlayShape
GridCell
GridCellGroup
GridFont
GridWindow
GroundAntenna
GroundAntennaODProperties
GroundHeading
GroundObservationFile
GroundObservationMeasurements
GroundStation
GroundStationObservation
GroundStationODProperties
GroundVehicle
GroundWaypoints
Hardware
HCW
IAUIAGAttitudeAdvancer
ImpulsiveBurn
ImpulsiveBurnODProperties
Integrator
InterpolatedTank
IonosphereOptions
IpoptOptions
J2Mean
JsonInterface
KalmanFilterOD
KalmanSmoother
LinearTangentSteering
List<Object>
LookAngleFrame
MapViewpointOptions
MatlabInterface
Matrix
Measurement
MeasurementAzimuth
MeasurementCustom
MeasurementDeclination
MeasurementElevation
MeasurementGNSSPseudorange
MeasurementOneWayDoppler
MeasurementPointSolutionPosition
MeasurementPointSolutionVelocity
MeasurementPseudorange
MeasurementRange
MeasurementRangeRate
MeasurementRightAscension
MeasurementTwoWayDoppler
MeasurementTwoWayRange
NloptOptions
Norad
NoradOrbitStateEstimablePropertyContainer
NoradStateEstimator
Object
Observation
ODEstimationProcess
ODProperties
ODThrustEventModelingData
OptimizationConstraint
OptimizationStateVariable
Optimizer
OptimizerOptions
OrbitStateObservation
OrbitStateObservationGenerator
OutgassingEvent
OutgassingEventODProperties
OutputLayoutManager
OutputWindow
PhaseCollocationOptions
PhaseControlModel
PhaseIdealSolarSailOptions
PhaseSimpleThrusterOptions
Plate
PlateModel
PlotAxis
PlotBaseObject
PlotFont
PlotLegend
PlotPolynomialSeries
PlotScatterSeries
PlotSeries
PlotTemplate
PlotTitle
PlotWindow
PointGroup
PointGroupPoint
PointSolutionFile
PointSolutionObservation
PointSolutionObservationMeasurements
Preferences
Propagator
ProximityZone
PseudorangeObservation
PseudorangeObservationMeasurements
RampTableEntry
RandomNumberGenerator
Receiver
ReceiverODProperties
ReferenceFrameIDs
Region
RelativeMotionUtilities
ReportInterface
RFLink
RFLinkComponent
RinexNavFile
RinexObsFile
RK45
RK78
RK78VOP
RK89
RotatingLibrationPoint
RotatingPulsatingSystem
RotatingPulsatingViewpointOptions
Sensor
SensorODProperties
SensorViewpointOptions
SequentialFilter
SGP4
Sgp4OrbitStateEstimablePropertyContainer
SGP4Properties
SGP4StateEstimator
Smoother
SnoptOptions
Socket
SolarSystem
SP3EphemerisFile
Spacecraft
SpacecraftCovariance
SpacecraftObservation
SpacecraftObservationFile
SpacecraftObservationMeasurements
SpacecraftODProperties
SpacecraftProcessNoise
SphericalTank
SpiceEphemeris
SpiceFileReader
SPKProperties
SquareRootInformationFilterOD
SquareRootInformationSmoother
Star
StarField
StarMapViewpointOptions
String
StringArray
StringTokenizer
Structure
Tank
TDRSObservation
TDRSObservationMeasurements
TDRSRelayObserverLink
TDRSTransponder
TDRSUTDFFile
Terrain
ThreeDModel
ThreeDViewpointOptions
Thruster
ThrustEvent
TimeUtilities
TLECatalog
TrackingDataEditor
TrackingDataFile
TrajectoryNode
TrajectoryPhase
Transponder
TransponderODProperties
Trk234File
TwoBody
TwoLineElement
UnscentedKalmanFilterOD
UserInterface
UTDFFile
Valve
Variable
Vector
Vehicle
ViewFont
Viewpoint
ViewWindow
ViewWindowConfiguration
ViewWindowOutputProperties
VirtualArray
VirtualMatrix
VirtualMatrixColumnWise
VirtualMatrixRowWise
VirtualObjectArray
VirtualString
VirtualStringArray
VirtualVariable
VisibilityCalculator
VisibilitySegment
WatchWindow
WindowOverlay
WindowOverlayEllipseOptions
WindowOverlayImageOptions
WindowOverlayLinesOptions
WindowOverlayPointsOptions
WindowOverlayRectangleOptions
WindowOverlayShape
WindowOverlayTextOptions
WindowOverlayTrianglesOptions
A-B
AccelerationTerm
AcqData
Array
BatchLeastSquaresOD
BlackJackPointSolutionFile
BlockageDiagram
BlockageViewpointOptions
BroadcastEphemeris
BRTSLink
BRTSObservation
BRTSObservationMeasurements
BRTSUTDFFile
BulStoer
BulStoerVOP
Burn
C-D
CartesianOrbitStateEstimablePropertyContainer
CartesianStateObservation
CCSDSOEMProperties
CCSDSOEMValidationOptions
CelestialObject
CelestialSphereViewpointOptions
CelestialSystem
ChemicalTank
ColorUtilities
ConsoleWindow
Constants
CoordinateSystem
CovarianceUtilities
Cowell
CustomEstimableProperty
CustomForce
CustomObservation
CustomObservationMeasurements
DataBase
DataTableWindow
DebuggerLogWindow
Diagnostics
DifferentialCorrector
DSN60ByteObservationFile
DSNObservation
E
ElectricalTank
Email
Ephemeris
EphemerisVector
EquinoctialOrbitStateEstimablePropertyContainer
EquinoctialStateObservation
EstimableAcceleration
EstimableAGOM
EstimableAngleBias
EstimableBStar
EstimableCoefficient
EstimableCustomBias
EstimableDistanceBias
EstimableDopplerBias
EstimableEquinoctialA
EstimableEquinoctialLongitude
EstimableHeightBias
EstimableLatLongBias
EstimableMeanMotion
EstimablePosition
EstimablePositionBias
EstimablePositionComponent
EstimableProperty
EstimablePseudoRangeClockDrift
EstimablePseudoRangeReceiverBias
EstimablePseudoRangeTimeBias
EstimableRangeRateBias
EstimableTimeBias
EstimableVelocity
EstimableVelocityBias
EstimatorCovariance
F
FFEphemProperties
FFGroundObservationFile
FileInterface
FileProperties
FileSystem
FiniteBurn
FiniteBurnODProperties
FlagData
ForceModel
Formation
FrequencyRampSchedule
FuzzySet
G
GarbageCollector
GlobeAtmosphereLayer
GlobeBoundaryLayer
GlobeLineLayer
GlobeLocationLayer
GlobeOptions
GlobeSurfaceLayer
GNSSMeasurementOptions
GNSSObservation
GNSSObservationBase
GNSSObservationMeasurements
GNSSOptions
GNSSReceiver
GNSSReceiverODProperties
GPSPivotPointSolutionFile
GPSReceiver
GraphicsOverlay
GraphicsOverlayShape
GridCell
GridCellGroup
GridFont
GridWindow
GroundAntenna
GroundAntennaODProperties
GroundHeading
GroundObservationFile
GroundObservationMeasurements
GroundStation
GroundStationObservation
GroundStationODProperties
GroundVehicle
GroundWaypoints
H-L
Hardware
HCW
IAUIAGAttitudeAdvancer
ImpulsiveBurn
ImpulsiveBurnODProperties
Integrator
InterpolatedTank
IonosphereOptions
IpoptOptions
J2Mean
JsonInterface
KalmanFilterOD
KalmanSmoother
LinearTangentSteering
List<Object>
LookAngleFrame
M
MapViewpointOptions
MatlabInterface
Matrix
Measurement
MeasurementAzimuth
MeasurementCustom
MeasurementDeclination
MeasurementElevation
MeasurementGNSSPseudorange
MeasurementOneWayDoppler
MeasurementPointSolutionPosition
MeasurementPointSolutionVelocity
MeasurementPseudorange
MeasurementRange
MeasurementRangeRate
MeasurementRightAscension
MeasurementTwoWayDoppler
MeasurementTwoWayRange
N-O
NloptOptions
Norad
NoradOrbitStateEstimablePropertyContainer
NoradStateEstimator
Object
Observation
ODEstimationProcess
ODProperties
ODThrustEventModelingData
OptimizationConstraint
OptimizationStateVariable
Optimizer
OptimizerOptions
OrbitStateObservation
OrbitStateObservationGenerator
OutgassingEvent
OutgassingEventODProperties
OutputLayoutManager
OutputWindow
P-Q
PhaseCollocationOptions
PhaseControlModel
PhaseIdealSolarSailOptions
PhaseSimpleThrusterOptions
Plate
PlateModel
PlotAxis
PlotBaseObject
PlotFont
PlotLegend
PlotPolynomialSeries
PlotScatterSeries
PlotSeries
PlotTemplate
PlotTitle
PlotWindow
PointGroup
PointGroupPoint
PointSolutionFile
PointSolutionObservation
PointSolutionObservationMeasurements
Preferences
Propagator
ProximityZone
PseudorangeObservation
PseudorangeObservationMeasurements
R
RampTableEntry
RandomNumberGenerator
Receiver
ReceiverODProperties
ReferenceFrameIDs
Region
RelativeMotionUtilities
ReportInterface
RFLink
RFLinkComponent
RinexNavFile
RinexObsFile
RK45
RK78
RK78VOP
RK89
RotatingLibrationPoint
RotatingPulsatingSystem
RotatingPulsatingViewpointOptions
S
Sensor
SensorODProperties
SensorViewpointOptions
SequentialFilter
SGP4
Sgp4OrbitStateEstimablePropertyContainer
SGP4Properties
SGP4StateEstimator
Smoother
SnoptOptions
Socket
SolarSystem
SP3EphemerisFile
Spacecraft
SpacecraftCovariance
SpacecraftObservation
SpacecraftObservationFile
SpacecraftObservationMeasurements
SpacecraftODProperties
SpacecraftProcessNoise
SphericalTank
SpiceEphemeris
SpiceFileReader
SPKProperties
SquareRootInformationFilterOD
SquareRootInformationSmoother
Star
StarField
StarMapViewpointOptions
String
StringArray
StringTokenizer
Structure
T
Tank
TDRSObservation
TDRSObservationMeasurements
TDRSRelayObserverLink
TDRSTransponder
TDRSUTDFFile
Terrain
ThreeDModel
ThreeDViewpointOptions
Thruster
ThrustEvent
TimeUtilities
TLECatalog
TrackingDataEditor
TrackingDataFile
TrajectoryNode
TrajectoryPhase
Transponder
TransponderODProperties
Trk234File
TwoBody
TwoLineElement
U-V
UnscentedKalmanFilterOD
UserInterface
UTDFFile
Valve
Variable
Vector
Vehicle
ViewFont
Viewpoint
ViewWindow
ViewWindowConfiguration
ViewWindowOutputProperties
VirtualArray
VirtualMatrix
VirtualMatrixColumnWise
VirtualMatrixRowWise
VirtualObjectArray
VirtualString
VirtualStringArray
VirtualVariable
VisibilityCalculator
VisibilitySegment
W-Z
WatchWindow
WindowOverlay
WindowOverlayEllipseOptions
WindowOverlayImageOptions
WindowOverlayLinesOptions
WindowOverlayPointsOptions
WindowOverlayRectangleOptions
WindowOverlayShape
WindowOverlayTextOptions
WindowOverlayTrianglesOptions
Functions
abs
acos
acosh
AdjustToCyclicRange
asin
asinh
atan
atan2
atanh
AttitudeConvert
Average
ceiling
CheckEphemerisFormat
cos
cosh
CrossProduct
deg
DotProduct
EigenVector
ElementConvert
exp
factorial
floor
fmod
frexp
GaussianNoise
GetNumberOfNoradStates
GetNumberOfPRNs
GetNumberOfSGP4States
ldexp
ln
log
max
min
modf
Mult3x3Matrix
MultMatrixVector
NumberOfNoradJobSpecsInFile
NumberOfSgp4JobSpecsInFile
NutationPrecession
NutationPrecessionMatrix
PositionConvert
PositionVelocityConvert
pow
rad
ReportStatusMessage
RGB
round
SeedNoise
sign
sin
sinh
sqrt
StringCompare
StringConcat
StringLength
StringToFloat
SubString
SystemTime
tan
tanh
Transpose3x3Matrix
trunc
UniformNoise
UnitizeVector
VectorMagnitude
VelocityConvert
Nanosecond Mode
Objects
All
AccelerationTerm
AcqData
Array
BatchLeastSquaresOD
BlackJackPointSolutionFile
BlockageDiagram
BlockageViewpointOptions
BroadcastEphemeris
BRTSLink
BRTSObservation
BRTSObservationMeasurements
BRTSUTDFFile
BulStoer
BulStoerVOP
Burn
CartesianOrbitStateEstimablePropertyContainer
CartesianStateObservation
CCSDSOEMProperties
CCSDSOEMValidationOptions
CelestialObject
CelestialSphereViewpointOptions
CelestialSystem
ChemicalTank
ColorUtilities
ConsoleWindow
Constants
CoordinateSystem
CovarianceUtilities
Cowell
CustomEstimableProperty
CustomForce
CustomObservation
CustomObservationMeasurements
DataBase
DataTableWindow
DebuggerLogWindow
Diagnostics
DifferentialCorrector
DSN60ByteObservationFile
DSNObservation
ElectricalTank
Email
Ephemeris
EphemerisVector
EquinoctialOrbitStateEstimablePropertyContainer
EquinoctialStateObservation
EstimableAcceleration
EstimableAGOM
EstimableAngleBias
EstimableBStar
EstimableCoefficient
EstimableCustomBias
EstimableDistanceBias
EstimableDopplerBias
EstimableEquinoctialA
EstimableEquinoctialLongitude
EstimableHeightBias
EstimableLatLongBias
EstimableMeanMotion
EstimablePosition
EstimablePositionBias
EstimablePositionComponent
EstimableProperty
EstimablePseudoRangeClockDrift
EstimablePseudoRangeReceiverBias
EstimablePseudoRangeTimeBias
EstimableRangeRateBias
EstimableTimeBias
EstimableVelocity
EstimableVelocityBias
EstimatorCovariance
FFEphemProperties
FFGroundObservationFile
FileInterface
FileProperties
FileSystem
FiniteBurn
FiniteBurnODProperties
FlagData
ForceModel
Formation
FrequencyRampSchedule
GarbageCollector
GlobeAtmosphereLayer
GlobeBoundaryLayer
GlobeLineLayer
GlobeLocationLayer
GlobeOptions
GlobeSurfaceLayer
GNSSMeasurementOptions
GNSSObservation
GNSSObservationBase
GNSSObservationMeasurements
GNSSOptions
GNSSReceiver
GNSSReceiverODProperties
GPSPivotPointSolutionFile
GPSReceiver
GraphicsOverlay
GraphicsOverlayShape
GridCell
GridCellGroup
GridFont
GridWindow
GroundAntenna
GroundAntennaODProperties
GroundHeading
GroundObservationFile
GroundObservationMeasurements
GroundStation
GroundStationObservation
GroundStationODProperties
GroundVehicle
GroundWaypoints
Hardware
HCW
IAUIAGAttitudeAdvancer
ImpulsiveBurn
ImpulsiveBurnODProperties
Integrator
InterpolatedTank
IonosphereOptions
IpoptOptions
J2Mean
JsonInterface
KalmanFilterOD
KalmanSmoother
LinearTangentSteering
List<Object>
LookAngleFrame
MapViewpointOptions
MatlabInterface
Matrix
Measurement
MeasurementAzimuth
MeasurementCustom
MeasurementDeclination
MeasurementElevation
MeasurementGNSSPseudorange
MeasurementOneWayDoppler
MeasurementPointSolutionPosition
MeasurementPointSolutionVelocity
MeasurementPseudorange
MeasurementRange
MeasurementRangeRate
MeasurementRightAscension
MeasurementTwoWayDoppler
MeasurementTwoWayRange
NloptOptions
Norad
NoradOrbitStateEstimablePropertyContainer
NoradStateEstimator
Object
Observation
ODEstimationProcess
ODProperties
ODThrustEventModelingData
OptimizationConstraint
OptimizationStateVariable
Optimizer
OptimizerOptions
OrbitStateObservation
OrbitStateObservationGenerator
OutgassingEvent
OutgassingEventODProperties
OutputLayoutManager
OutputWindow
PhaseCollocationOptions
PhaseControlModel
PhaseIdealSolarSailOptions
PhaseSimpleThrusterOptions
Plate
PlateModel
PlotAxis
PlotBaseObject
PlotFont
PlotLegend
PlotPolynomialSeries
PlotScatterSeries
PlotSeries
PlotTemplate
PlotTitle
PlotWindow
PointGroup
PointGroupPoint
PointSolutionFile
PointSolutionObservation
PointSolutionObservationMeasurements
Preferences
Propagator
ProximityZone
PseudorangeObservation
PseudorangeObservationMeasurements
RampTableEntry
RandomNumberGenerator
Receiver
ReceiverODProperties
ReferenceFrameIDs
Region
RelativeMotionUtilities
ReportInterface
RFLink
RFLinkComponent
RinexNavFile
RinexObsFile
RK45
RK78
RK78VOP
RK89
RotatingLibrationPoint
RotatingPulsatingSystem
RotatingPulsatingViewpointOptions
Sensor
SensorODProperties
SensorViewpointOptions
SequentialFilter
SGP4
Sgp4OrbitStateEstimablePropertyContainer
SGP4Properties
SGP4StateEstimator
Smoother
SnoptOptions
Socket
SolarSystem
SP3EphemerisFile
Spacecraft
SpacecraftCovariance
SpacecraftObservation
SpacecraftObservationFile
SpacecraftObservationMeasurements
SpacecraftODProperties
SpacecraftProcessNoise
SphericalTank
SpiceEphemeris
SpiceFileReader
SPKProperties
SquareRootInformationFilterOD
SquareRootInformationSmoother
Star
StarField
StarMapViewpointOptions
String
StringArray
StringTokenizer
Structure
Tank
TDRSObservation
TDRSObservationMeasurements
TDRSRelayObserverLink
TDRSTransponder
TDRSUTDFFile
Terrain
ThreeDModel
ThreeDViewpointOptions
Thruster
ThrustEvent
TimeSpan
TimeSpanArray
TimeUtilities
TLECatalog
TrackingDataEditor
TrackingDataFile
TrajectoryNode
TrajectoryPhase
Transponder
TransponderODProperties
Trk234File
TwoBody
TwoLineElement
UnscentedKalmanFilterOD
UserInterface
UTDFFile
Valve
Variable
Vector
Vehicle
ViewFont
Viewpoint
ViewWindow
ViewWindowConfiguration
ViewWindowOutputProperties
VirtualArray
VirtualMatrix
VirtualMatrixColumnWise
VirtualMatrixRowWise
VirtualObjectArray
VirtualString
VirtualStringArray
VirtualTimeSpan
VirtualTimeSpanArray
VirtualVariable
VisibilityCalculator
VisibilitySegment
WatchWindow
WindowOverlay
WindowOverlayEllipseOptions
WindowOverlayImageOptions
WindowOverlayLinesOptions
WindowOverlayPointsOptions
WindowOverlayRectangleOptions
WindowOverlayShape
WindowOverlayTextOptions
WindowOverlayTrianglesOptions
A-B
AccelerationTerm
AcqData
Array
BatchLeastSquaresOD
BlackJackPointSolutionFile
BlockageDiagram
BlockageViewpointOptions
BroadcastEphemeris
BRTSLink
BRTSObservation
BRTSObservationMeasurements
BRTSUTDFFile
BulStoer
BulStoerVOP
Burn
C-D
CartesianOrbitStateEstimablePropertyContainer
CartesianStateObservation
CCSDSOEMProperties
CCSDSOEMValidationOptions
CelestialObject
CelestialSphereViewpointOptions
CelestialSystem
ChemicalTank
ColorUtilities
ConsoleWindow
Constants
CoordinateSystem
CovarianceUtilities
Cowell
CustomEstimableProperty
CustomForce
CustomObservation
CustomObservationMeasurements
DataBase
DataTableWindow
DebuggerLogWindow
Diagnostics
DifferentialCorrector
DSN60ByteObservationFile
DSNObservation
E
ElectricalTank
Email
Ephemeris
EphemerisVector
EquinoctialOrbitStateEstimablePropertyContainer
EquinoctialStateObservation
EstimableAcceleration
EstimableAGOM
EstimableAngleBias
EstimableBStar
EstimableCoefficient
EstimableCustomBias
EstimableDistanceBias
EstimableDopplerBias
EstimableEquinoctialA
EstimableEquinoctialLongitude
EstimableHeightBias
EstimableLatLongBias
EstimableMeanMotion
EstimablePosition
EstimablePositionBias
EstimablePositionComponent
EstimableProperty
EstimablePseudoRangeClockDrift
EstimablePseudoRangeReceiverBias
EstimablePseudoRangeTimeBias
EstimableRangeRateBias
EstimableTimeBias
EstimableVelocity
EstimableVelocityBias
EstimatorCovariance
F
FFEphemProperties
FFGroundObservationFile
FileInterface
FileProperties
FileSystem
FiniteBurn
FiniteBurnODProperties
FlagData
ForceModel
Formation
FrequencyRampSchedule
G
GarbageCollector
GlobeAtmosphereLayer
GlobeBoundaryLayer
GlobeLineLayer
GlobeLocationLayer
GlobeOptions
GlobeSurfaceLayer
GNSSMeasurementOptions
GNSSObservation
GNSSObservationBase
GNSSObservationMeasurements
GNSSOptions
GNSSReceiver
GNSSReceiverODProperties
GPSPivotPointSolutionFile
GPSReceiver
GraphicsOverlay
GraphicsOverlayShape
GridCell
GridCellGroup
GridFont
GridWindow
GroundAntenna
GroundAntennaODProperties
GroundHeading
GroundObservationFile
GroundObservationMeasurements
GroundStation
GroundStationObservation
GroundStationODProperties
GroundVehicle
GroundWaypoints
H-L
Hardware
HCW
IAUIAGAttitudeAdvancer
ImpulsiveBurn
ImpulsiveBurnODProperties
Integrator
InterpolatedTank
IonosphereOptions
IpoptOptions
J2Mean
JsonInterface
KalmanFilterOD
KalmanSmoother
LinearTangentSteering
List<Object>
LookAngleFrame
M
MapViewpointOptions
MatlabInterface
Matrix
Measurement
MeasurementAzimuth
MeasurementCustom
MeasurementDeclination
MeasurementElevation
MeasurementGNSSPseudorange
MeasurementOneWayDoppler
MeasurementPointSolutionPosition
MeasurementPointSolutionVelocity
MeasurementPseudorange
MeasurementRange
MeasurementRangeRate
MeasurementRightAscension
MeasurementTwoWayDoppler
MeasurementTwoWayRange
N-O
NloptOptions
Norad
NoradOrbitStateEstimablePropertyContainer
NoradStateEstimator
Object
Observation
ODEstimationProcess
ODProperties
ODThrustEventModelingData
OptimizationConstraint
OptimizationStateVariable
Optimizer
OptimizerOptions
OrbitStateObservation
OrbitStateObservationGenerator
OutgassingEvent
OutgassingEventODProperties
OutputLayoutManager
OutputWindow
P-Q
PhaseCollocationOptions
PhaseControlModel
PhaseIdealSolarSailOptions
PhaseSimpleThrusterOptions
Plate
PlateModel
PlotAxis
PlotBaseObject
PlotFont
PlotLegend
PlotPolynomialSeries
PlotScatterSeries
PlotSeries
PlotTemplate
PlotTitle
PlotWindow
PointGroup
PointGroupPoint
PointSolutionFile
PointSolutionObservation
PointSolutionObservationMeasurements
Preferences
Propagator
ProximityZone
PseudorangeObservation
PseudorangeObservationMeasurements
R
RampTableEntry
RandomNumberGenerator
Receiver
ReceiverODProperties
ReferenceFrameIDs
Region
RelativeMotionUtilities
ReportInterface
RFLink
RFLinkComponent
RinexNavFile
RinexObsFile
RK45
RK78
RK78VOP
RK89
RotatingLibrationPoint
RotatingPulsatingSystem
RotatingPulsatingViewpointOptions
S
Sensor
SensorODProperties
SensorViewpointOptions
SequentialFilter
SGP4
Sgp4OrbitStateEstimablePropertyContainer
SGP4Properties
SGP4StateEstimator
Smoother
SnoptOptions
Socket
SolarSystem
SP3EphemerisFile
Spacecraft
SpacecraftCovariance
SpacecraftObservation
SpacecraftObservationFile
SpacecraftObservationMeasurements
SpacecraftODProperties
SpacecraftProcessNoise
SphericalTank
SpiceEphemeris
SpiceFileReader
SPKProperties
SquareRootInformationFilterOD
SquareRootInformationSmoother
Star
StarField
StarMapViewpointOptions
String
StringArray
StringTokenizer
Structure
T
Tank
TDRSObservation
TDRSObservationMeasurements
TDRSRelayObserverLink
TDRSTransponder
TDRSUTDFFile
Terrain
ThreeDModel
ThreeDViewpointOptions
Thruster
ThrustEvent
TimeSpan
TimeSpanArray
TimeUtilities
TLECatalog
TrackingDataEditor
TrackingDataFile
TrajectoryNode
TrajectoryPhase
Transponder
TransponderODProperties
Trk234File
TwoBody
TwoLineElement
U-V
UnscentedKalmanFilterOD
UserInterface
UTDFFile
Valve
Variable
Vector
Vehicle
ViewFont
Viewpoint
ViewWindow
ViewWindowConfiguration
ViewWindowOutputProperties
VirtualArray
VirtualMatrix
VirtualMatrixColumnWise
VirtualMatrixRowWise
VirtualObjectArray
VirtualString
VirtualStringArray
VirtualTimeSpan
VirtualTimeSpanArray
VirtualVariable
VisibilityCalculator
VisibilitySegment
W-Z
WatchWindow
WindowOverlay
WindowOverlayEllipseOptions
WindowOverlayImageOptions
WindowOverlayLinesOptions
WindowOverlayPointsOptions
WindowOverlayRectangleOptions
WindowOverlayShape
WindowOverlayTextOptions
WindowOverlayTrianglesOptions
Functions
abs
acos
acosh
AdjustToCyclicRange
asin
asinh
atan
atan2
atanh
AttitudeConvert
Average
ceiling
CheckEphemerisFormat
cos
cosh
CrossProduct
deg
DotProduct
EigenVector
ElementConvert
exp
factorial
floor
fmod
frexp
GaussianNoise
GetNumberOfNoradStates
GetNumberOfPRNs
GetNumberOfSGP4States
ldexp
ln
log
max
min
modf
Mult3x3Matrix
MultMatrixVector
NumberOfNoradJobSpecsInFile
NumberOfSgp4JobSpecsInFile
NutationPrecession
NutationPrecessionMatrix
PositionConvert
PositionVelocityConvert
pow
rad
ReportStatusMessage
RGB
round
SeedNoise
sign
sin
sinh
sqrt
StringCompare
StringConcat
StringLength
StringToFloat
SubString
SystemTime
tan
tanh
Transpose3x3Matrix
trunc
UniformNoise
UnitizeVector
VectorMagnitude
VelocityConvert
Application Program Interface
Using the Runtime API
Error Handling
Expression Handling
Asynchronous Programming
Sample Applications
Common Samples
C# Samples
Java Samples
Matlab Samples
Python Samples
FreeFlyer Extensions SDK
Using the Extensions SDK
Anatomy of an Extension
Using an Extension
The Host Interface
Custom Force Extensions
Custom Estimates Extensions
Troubleshooting Extensions
Sample Extensions
C# Extensions
Command Line Reference
Creating a Batch File
FF.exe
Borrow Server License
Check Syntax Mission Plan
Check Syntax Mission Plan List
Convert
Convert Backup Folder
Debug Errors
Delete Configuration Files
Downgrade License
Export Extensions Registration Log
Export Homescreen
Export Profile
Generate License Log
Get Security Groups
Help
Hide Deprecation Warning Messages
Hide Main Output Window
Hide Warning Messages
Import Homescreen
Import Profile
License Server Feature Selection
List Default IDE Mode
List Group Overrides
List IDE Mode
Mission Plan
Mission Plan List
Mission Plan List Loop
Namelist Input
Namelist Output
Network License IDE Constraint
Path Log
Recurse
Register License
Register License Server
Remove Group Override
Replay Support
Report Host Information
Report License File Contents
Report License Information
Report Renderer Information
Reset License
Return Server License
Set Active Version
Set Default IDE Mode
Set File Association
Set Group Override
Stop Mission Plan List On Error
Timing Precision Mode
Treat Mission Plan As Script
Use Preferences Profile
Use Profiler
Use UI Defaults
User Info
Write Schemas
Version
Windowed Output Mode
FreeFlyer.exe
Bitmap Movie Framerate
Bitmap Movie Options File
Bitmap Movie Output Path
Bitmap Movie Render Queue
Bitmap Movie Resolution
Bitmap Movie Save Log
Bitmap Movie Window
Create Bitmap Movies
Debug Errors
Delete Configuration Files
Disable Splash Screen
Downgrade License
Export Homescreen
Export Profile
FreeFlyer Exit
Generate License Log
Get Security Groups
Help
Hide Deprecation Warning Messages
Hide Main Output Window
Hide Warning Messages
Import Homescreen
Import Profile
List Default IDE Mode
List Group Overrides
List IDE Mode
Mission Plan
Mission Plan List
Mission Plan List Loop
Namelist Input
Namelist Output
Recurse
Remove Group Override
Replay Support
Run
Set Default IDE Mode
Set File Association
Set Group Override
Stop Mission Plan List On Error
Stop Mission Plan List On Stop Click
Use IDE Mode
Use Software Rendering
Use UI Defaults
User Info
Appendix
Glossary
Reserved Words
Shortcuts
Release History
7.X Releases
Release Notes for FreeFlyer 7.9.1
Release Notes for FreeFlyer 7.9
Release Notes for FreeFlyer 7.8.1
Release Notes for FreeFlyer 7.8
Release Notes for FreeFlyer 7.7.1
Release Notes for FreeFlyer 7.7
Release Notes for FreeFlyer 7.6.1
Release Notes for FreeFlyer 7.6
Release Notes for FreeFlyer 7.5.2
Release Notes for FreeFlyer 7.5.1
Release Notes for FreeFlyer 7.5
Release Notes for FreeFlyer 7.4.1
Release Notes for FreeFlyer 7.4
Release Notes for FreeFlyer 7.3.1
Release Notes for FreeFlyer 7.3
Release Notes for FreeFlyer 7.2.1
Release Notes for FreeFlyer 7.2
Release Notes for FreeFlyer 7.1.1
Release Notes for FreeFlyer 7.1
Release Notes for FreeFlyer 7.0.2
Release Notes for FreeFlyer 7.0.1
Release Notes for FreeFlyer 7.0
6.X Releases
Release Notes for FreeFlyer 6.11.1
Release Notes for FreeFlyer 6.11
Release Notes for FreeFlyer 6.10.1
Release Notes for FreeFlyer 6.10
Release Notes for FreeFlyer 6.9.1
Release Notes for FreeFlyer 6.9
Release Notes for FreeFlyer 6.8.1
Release Notes for FreeFlyer 6.8
Release Notes for FreeFlyer 6.7.2
Release Notes for FreeFlyer 6.7.1
Release Notes for FreeFlyer 6.7
Release Notes for FreeFlyer 6.6.1
Release Notes for FreeFlyer 6.6
Release Notes for FreeFlyer 6.5
Release Notes for FreeFlyer 6.0
Supplemental Object Reference
Millisecond Mode
Deprecated Functionality
Object Hierarchy
List of Objects with Constructors
List of Interval Methods
List of Stop-Propagation Properties and Methods
List of Properties and Methods with State
Nanosecond Mode
Deprecated Functionality
Object Hierarchy
List of Objects with Constructors
List of Interval Methods
List of Stop-Propagation Properties and Methods
List of Properties and Methods with State
Installation and Licensing
Integrated Development Environment
Node-Locked Licensing
Dongle Licensing
Network Licensing
Docker Licensing
AWS Licensing
Ephemerides and AHF
FreeFlyer Ephemeris File
FreeFlyer Attitude History File
CCSDS OEM Ephemeris File
STK Ephemeris File
STK Attitude History File
SPICE Files
Rinex Nav Broadcast Ephemeris File
SP3 Ephemeris File
Code 500 PC Ephemeris File
Two-Line Orbital Element Set File
Tracking Data File Formats
BlackJack Point Solution File
BRTS UTDF File
DSN 60-Byte Observation File
FF Ground Observation File
GPS Pivot Point Solution File
Rinex Observation File
Spacecraft Observation File
TDRS UTDF File
TRK-2-34 File
UTDF File
Data Files
Celestrak Earth Orientation Parameters File
Daylight Savings Time File
Electron Density Coefficients File
Gravity Model Files
Leap Second Table
Magnetic Field Data File
Particle Flux Maps
Planetary Ephemerides
Political Border and Coastline Files
Solid Tides File
Star Catalog
Station Geodetics File
Station Locations File
Timing Corrections File (Deprecated)
Atmospheric Density Model Files
Celestrak Space Weather File
Harris Priester Drag File
Jacchia-Roberts Binary Drag File (Deprecated Format)
Schatten Solar Flux Files
MSIS Model Files
User-Created Atmospheric Drag Files