Spacecraft.ContactTimes(Spacecraft, Sensor, Array, Array) Method

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Description

Contact is determined only when contactSensor on contactSpacecraft can "see" Spacecraft.

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 is an interval method. See the Interval Methods page for more information.

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

Method Signature

Spacecraft.ContactTimes(	Spacecraft contactSpacecraft,
	Sensor contactSensor,
	Array EventTime,
	Array EventType)

Arguments

contactSpacecraft
Description:	Spacecraft to use in contact calculation.

contactSensor
Description:	A Sensor on the contactSpacecraft used to calculate contact times.
Repeatable:	1 to 30 times

EventTime

Description:

The time that the event occurred.

The FF_Preferences.IntervalEventReportingBehavior property controls whether the start of propagation is reported as an event. By default, if contact starts before the beginning of the propagation span, FreeFlyer will label the start of the propagation as the start of contact.

EventType
Description:	The type of the event that occurred. Event Type == 1 is entry into Contact. Event Type == 2 is exit from Contact.

Return Value

Type:

number

Returns the number of elements filled into EventType and EventTime arrays

Syntax

myVariable1 = mySpacecraft1.ContactTimes(mySpacecraft2, mySensor1, myArray1, myArray2);