Equinoctial

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

Syntax

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

Description

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

Attribute Connect Name
Element type for Size SizeType
Semi-major Axis sma
Mean Motion MeanMotion
h h
k k
p p
q q
Mean Longitude MeanLongitude
Formulation Posigrade, Retrograde

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 SizeType attribute to set the element type to use for the Equinoctial size element or you can simply set a value for the desired element type and it will be selected automatically. For example, if Mean Motion is selected as the size 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.Equinoctial

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.InitialState.Equinoctial.SizeType

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

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Initial_State.FinalState.Equinoctial.SizeType

Maneuver Segment

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

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.InitialState.Equinoctial.SizeType

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

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Maneuver.FinalState.Equinoctial.SizeType

Hold Segment

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Hold.InitialState.Equinoctial

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Hold.InitialState.Equinoctial.SizeType

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Hold.FinalState.Equinoctial

Astrogator_RM */Satellite/Satellite1 GetValue MainSequence.SegmentList.Hold.FinalState.Equinoctial.SizeType

STK Programming Interface 11.0.1