/// <summary>
/// This method is used to store in a list all TLE parameters for each epoch time
///
/// Each entry of the return list is a TLE_Sat variable with its parameters defined except for the name (which is not necessary as every entry is related to the same satellite)
/// </summary>
/// <param name="data_raw">List of array of bytes with every TLE (its two lines) for each entry</param>
/// <returns>List of TLE_Sat containing processed data</returns>
public static List <TLE_Sat> TLE_Lines_DataExtractor(List <byte[]> data_raw)
{
try
{
List <TLE_Sat> TLE_individualSat_List = new List <TLE_Sat>();
foreach (byte[] byte_arr in data_raw)
{
TLE_Sat _TLE_sat = new TLE_Sat();
DateTime epoch = new DateTime();
// First row
_TLE_sat.Sat_Number = Convert.ToUInt32((System.Text.Encoding.Default.GetString(byte_arr)).Substring(2, 5));
_TLE_sat.Sat_Classification = (System.Text.Encoding.Default.GetString(byte_arr)).Substring(7, 1);
_TLE_sat.Sat_IntDesignator = (System.Text.Encoding.Default.GetString(byte_arr)).Substring(9, 8);
_TLE_sat.Sat_ElementSetEpoch = (System.Text.Encoding.Default.GetString(byte_arr)).Substring(18, 14);
_TLE_sat.Sat_FirstMeanMotionDer = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(33, 10), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_SecMeanMotionDer = TLE_Data_AuxMethods.GetDoubleFromScientificNotation((System.Text.Encoding.Default.GetString(byte_arr)).Substring(44, 8));
_TLE_sat.Sat_BSTARDrag = TLE_Data_AuxMethods.GetDoubleFromScientificNotation((System.Text.Encoding.Default.GetString(byte_arr)).Substring(53, 8));
_TLE_sat.Sat_SetType = (System.Text.Encoding.Default.GetString(byte_arr)).Substring(62, 1);
_TLE_sat.Sat_SetNumber = (System.Text.Encoding.Default.GetString(byte_arr)).Substring(64, 4);
_TLE_sat.Sat_LaunchYear = TLE_Data_AuxMethods.GetLaunchYearFromDesignator(_TLE_sat.Sat_IntDesignator);
_TLE_sat.Sat_LaunchNumber = TLE_Data_AuxMethods.GetLaunchNumberFromDesignator(_TLE_sat.Sat_IntDesignator);
_TLE_sat.Sat_LaunchPiece = TLE_Data_AuxMethods.GetLaunchPieceFromDesignator(_TLE_sat.Sat_IntDesignator);
_TLE_sat.Sat_EpochYear = TLE_Data_AuxMethods.GetYearFromEpoch(_TLE_sat.Sat_ElementSetEpoch);
_TLE_sat.Sat_EpochDay = TLE_Data_AuxMethods.GetDayFromEpoch(_TLE_sat.Sat_ElementSetEpoch);
if (TLE_Data_AuxMethods.GetDateTimeFromEpoch(_TLE_sat.Sat_ElementSetEpoch, out epoch))
{
_TLE_sat.Sat_EpochDateTime = epoch;
}
// Second row
_TLE_sat.Sat_Inclination = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(79, 8), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_RightAscension = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(88, 8), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_Eccentricity = Convert.ToDouble(("0." + (System.Text.Encoding.Default.GetString(byte_arr)).Substring(97, 7)), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_ArgumentPerigee = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(105, 8), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_MeanAnomaly = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(114, 8), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_MeanMotion = Convert.ToDouble((System.Text.Encoding.Default.GetString(byte_arr)).Substring(123, 11), System.Globalization.CultureInfo.InvariantCulture);
_TLE_sat.Sat_RevNumber = Convert.ToUInt32((System.Text.Encoding.Default.GetString(byte_arr)).Substring(134, 5));
// Post-processed data
_TLE_sat.Sat_SemiAxis = TLE_Data_AuxMethods.GetSemiAxisFromPeriod(_TLE_sat.Sat_MeanMotion);
_TLE_sat.Sat_Perigee = TLE_Data_AuxMethods.GetPerigee(_TLE_sat.Sat_SemiAxis, _TLE_sat.Sat_Eccentricity);
_TLE_sat.Sat_Apogee = TLE_Data_AuxMethods.GetApogee(_TLE_sat.Sat_SemiAxis, _TLE_sat.Sat_Eccentricity);
TLE_individualSat_List.Add(_TLE_sat);
}
return(TLE_individualSat_List);
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(null);
}
}
public bool GetSelectedSat_fromDataRow(DataRow input_dataRow)
{
try
{
TLE_Sat result = new TLE_Sat();
result.Sat_Name = input_dataRow.ItemArray[1].ToString();
result.Sat_Number = Convert.ToUInt32(input_dataRow.ItemArray[2]);
result.Sat_Classification = input_dataRow.ItemArray[3].ToString();
result.Sat_IntDesignator = input_dataRow.ItemArray[4].ToString();
result.Sat_ElementSetEpoch = input_dataRow.ItemArray[5].ToString();
result.Sat_FirstMeanMotionDer = Convert.ToDouble(input_dataRow.ItemArray[6]);
result.Sat_SecMeanMotionDer = Convert.ToDouble(input_dataRow.ItemArray[7]);
result.Sat_BSTARDrag = Convert.ToDouble(input_dataRow.ItemArray[8]);
result.Sat_SetType = input_dataRow.ItemArray[9].ToString();
result.Sat_SetNumber = input_dataRow.ItemArray[10].ToString();
result.Sat_Inclination = Convert.ToDouble(input_dataRow.ItemArray[11]);
result.Sat_RightAscension = Convert.ToDouble(input_dataRow.ItemArray[12]);
result.Sat_Eccentricity = Convert.ToDouble(input_dataRow.ItemArray[13]);
result.Sat_ArgumentPerigee = Convert.ToDouble(input_dataRow.ItemArray[14]);
result.Sat_MeanAnomaly = Convert.ToDouble(input_dataRow.ItemArray[15]);
result.Sat_MeanMotion = Convert.ToDouble(input_dataRow.ItemArray[16]);
result.Sat_RevNumber = Convert.ToUInt32(input_dataRow.ItemArray[17]);
result.Sat_LaunchYear = Convert.ToUInt32(input_dataRow.ItemArray[18]);
result.Sat_LaunchNumber = Convert.ToUInt32(input_dataRow.ItemArray[19]);
result.Sat_LaunchPiece = input_dataRow.ItemArray[20].ToString();
result.Sat_EpochYear = Convert.ToUInt32(input_dataRow.ItemArray[21]);
result.Sat_EpochDay = Convert.ToDouble(input_dataRow.ItemArray[22]);
result.Sat_EpochDateTime = Convert.ToDateTime(input_dataRow.ItemArray[23]);
result.Sat_SemiAxis = TLE_Data_AuxMethods.GetSemiAxisFromPeriod(result.Sat_MeanMotion);
result.Sat_Perigee = TLE_Data_AuxMethods.GetPerigee(result.Sat_SemiAxis, result.Sat_Eccentricity);
result.Sat_Apogee = TLE_Data_AuxMethods.GetApogee(result.Sat_SemiAxis, result.Sat_Eccentricity);
_TLE_Sat_Selected = result;
_SAT_SELECTED = true;
return(true);
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(false);
}
}
