Delaunay

This attribute retrieves the values for Delaunay elements used to define the spacecraft's Initial State.

Syntax

Astrogator_RM <Satellite Object Path> GetValue <Astrogator Object Path>.Delaunay.{Attribute}

Description

If you select Delaunay as the Coordinate Type, the following attributes can be specified:

Attribute Connect Name
l - Mean Anomaly MeanAnomaly
g - Argument of Periapsis w
h - RAAN RAAN
Element type for L LType
L L
Semi-major Axis sma
Element type for G GType
G G
Semi-latus Rectum SemiLatusRectum
Element type for H HType
H H
Inclination inc

Connect Name is used to set the value of an element while Attribute is used to select the element using an element type attribute.

You can use the LType, GType, and HType attributes to set the element type to use for the Delaunay L, G, and H elements or you can simply set a value for the desired element type and it will be selected automatically. For example, if L is selected as the L element type and you send a command that sets the value for Semi-major Axis to 7,000 km, the type will be changed to Semi-major Axis.

Examples

Initial State Segment

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.InitialState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.InitialState.Delaunay.LType

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.FinalState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.FinalState.Delaunay.LType

Propagate Segment

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Propagate.InitialState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Propagate.InitialState.Delaunay.LType

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Propagate.FinalState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Propagate.FinalState.Delaunay.LType

Maneuver Segment

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.InitialState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.InitialState.Delaunay.LType

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.FinalState.Delaunay

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.FinalState.Delaunay.LType

STK Programming Interface 11.0.1