GpsCommunicationsConstellationCreate Method (String, Int32, String)

public static PlatformCollection Create(
	string semAlmanacFile,
	int rolloverCount,
	string gpsDataFile
)

Public Shared Function Create ( 
	semAlmanacFile As String,
	rolloverCount As Integer,
	gpsDataFile As String
) As PlatformCollection

public:
static PlatformCollection^ Create(
	String^ semAlmanacFile, 
	int rolloverCount, 
	String^ gpsDataFile
)

static member Create : 
        semAlmanacFile : string * 
        rolloverCount : int * 
        gpsDataFile : string -> PlatformCollection 

Parameters

semAlmanacFile

Type: SystemString
The location of the almanac file to use for GPS satellite positions.

rolloverCount

Type: SystemInt32
The number of times the GPS week counter had rolled over when the almanac was created. See below for more information.

gpsDataFile

Type: SystemString
The location of the GPSData.txt file to use that defines the GPS block and PRN information.

Return Value

The following list represents the rollover dates for the GPS week parameter. On or after the date listed below, you will need to use the specified rollover count.

To compute the rollover count for a given date, construct a GlobalPositioningSystemDate and use the value of RolloverCount.

Note that the latest GPSData.txt file should be used and can be downloaded from: https://ftp.agi.com/pub/Catalog/Almanacs/SEM/GPSData.txt.

Reference