Description

SGP4 TLE Automatic Update properties.

Object Model

Public Properties

FileSource	A file to be used as the TLE source.
OnlineSource	AGI server to be used as the TLE source.
Properties	The Automatic Update selection and method.
SelectedSource	The source type for TLE updates.

Example

Set SGP4 to auto-update from file source

[C#] Copy Code

propagator.AutoUpdateEnabled = true; 

propagator.AutoUpdate.SelectedSource = AgEVeSGP4AutoUpdateSource.eSGP4AutoUpdateSourceFile; 


propagator.AutoUpdate.FileSource.Filename = fileUpdateSource; 


 

// Preview TLEs (optional) 


// Preview() returns a one dimension string of tles 


Array tles = propagator.AutoUpdate.FileSource.Preview(); 


 

Regex rx = new Regex(@"^(?<ssc>[-]?\d+) (?<orbitepoch>[-]?\d+[.]?\d+) (?<revnumber>[-]?\d+)$"); 


foreach (object line in tles) 


{ 

    Match m = rx.Match(line.ToString()); 


    Console.WriteLine("SCC: {0}, orbit epoch: {1}, rev number: {2}", m.Groups["ssc"], m.Groups["orbitepoch"], m.Groups["revnumber"]); 


} 

 

// Propagate 


propagator.Propagate();

Set SGP4 to auto-update from online source

[C#] Copy Code

propagator.AutoUpdateEnabled = true; 

propagator.AutoUpdate.SelectedSource = AgEVeSGP4AutoUpdateSource.eSGP4AutoUpdateSourceOnline; 


 

// Preview TLEs (optional) 


// Preview() returns a one dimension string of tles 


Array tles = propagator.AutoUpdate.FileSource.Preview(); 


 

Regex rx = new Regex(@"^(?<ssc>[-]?\d+) (?<orbitepoch>[-]?\d+[.]?\d+) (?<revnumber>[-]?\d+)$"); 


foreach (object line in tles) 


{ 

    Match m = rx.Match(line.ToString()); 


    Console.WriteLine("SCC: {0}, orbit epoch: {1}, rev number: {2}", m.Groups["ssc"], m.Groups["orbitepoch"], m.Groups["revnumber"]); 


} 

 

// Propagate 


propagator.Propagate();

Set SGP4 to auto-update from file source

[Visual Basic .NET] Copy Code

propagator.AutoUpdateEnabled =
True

propagator.AutoUpdate.SelectedSource =
AgEVeSGP4AutoUpdateSource.eSGP4AutoUpdateSourceFile

propagator.AutoUpdate.FileSource.Filename = fileUpdateSource



' Preview TLEs (optional)

' Preview() returns a one dimension string of
tles

Dim tles As Array =
propagator.AutoUpdate.FileSource.Preview()



#If Not CSToJava Then

Dim rx As
New Regex("^(?[-]?\d+) (?[-]?\d+[.]?\d+) (?[-]?\d+)$")

#Else

#End If

For Each
line As
Object In
tles

    Dim m
As Match = rx.Match(line.ToString())

    #If Not
CSToJava Then

        #Else

        #End If

    Console.WriteLine("SCC: {0}, orbit epoch: {1}, rev number: {2}",
m.Groups("ssc"), m.Groups("orbitepoch"), m.Groups("revnumber"))

Next



' Propagate

propagator.Propagate()

Set SGP4 to auto-update from online source

[Visual Basic .NET] Copy Code

propagator.AutoUpdateEnabled =
True

propagator.AutoUpdate.SelectedSource =
AgEVeSGP4AutoUpdateSource.eSGP4AutoUpdateSourceOnline



' Preview TLEs (optional)

' Preview() returns a one dimension string of
tles

Dim tles As Array =
propagator.AutoUpdate.FileSource.Preview()



#If Not CSToJava Then

Dim rx As
New Regex("^(?[-]?\d+) (?[-]?\d+[.]?\d+) (?[-]?\d+)$")

#Else

#End If

For Each
line As
Object In
tles

    Dim m
As Match = rx.Match(line.ToString())

    #If Not
CSToJava Then

        #Else

        #End If

    Console.WriteLine("SCC: {0}, orbit epoch: {1}, rev number: {2}",
m.Groups("ssc"), m.Groups("orbitepoch"), m.Groups("revnumber"))

Next



' Propagate

propagator.Propagate()

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IAgVeSGP4AutoUpdate Interface