Spacecraft.LongAscendingNodeError(Variable, Variable) Method

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Description

Returns the offset from a user-defined global reference longitude grid measured at the Ascending Node, also referred to as a repeating groundtrack grid. The repeating groundtrack grid represents the nominal nodal longitudes the Spacecraft would fly over, spaced evenly around the equator. The spacing of the grid is dependent on the number of orbits in the repeat cycle. Note that this property is Earth-specific.

 

Timing Precision Mode

This page describes functionality in millisecond timing precision mode. Millisecond timing precision mode is deprecated and will be removed in a future release. We recommend that you migrate your Mission Plans to nanosecond timing precision mode.

Click here to see the documentation for this object in nanosecond timing precision mode.

 

Note: This method has a state. See the Methods and Properties with State page for more information.

 

Method Signature

Spacecraft.LongAscendingNodeError(

Variable baseLongitude,


Variable repeatCycle)

 

 

Arguments

baseLongitude


Description:

Defines the nominal longitude reference grid for repeating at the node.

Units:

deg

Valid Range:

-360 ≤ baseLongitude ≤ 360

 

 

repeatCycle


Description:

Number of orbital revolutions the Spacecraft completes before the Spacecraft groundtrack repeats.

Valid Range:

repeatCycle ≥ 0

 

 

 

Return Value

Type:

number

Units:

deg

 

 

Returns the offset from a user-defined global reference longitude grid measured at the Ascending Node, also referred to as a repeating groundtrack grid. Note that this property is Earth-specific.

 

Syntax

myVariable1 = mySpacecraft1.LongAscendingNodeError(myVariable2, myVariable3);

 

 

See also

Spacecraft Object

Spacecraft Propagation Guide

Coverage and Contact Analysis Guide