/// <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 List <TLE_Sat> ParseTLEString(byte[] TLE_data) { try { // POR AHORA SE PIERDE EL ULTIMO SATELITE, POR COMO ESTA PENSADA LA RECUPERACION int counter = 0; int _internal_counter = 0; TLE_Sat tle_sat = new TLE_Sat(); byte[] buffer = new byte[250]; DateTime epoch; //List<TLE_Sat> final_list = new List<TLE_Sat>(); while (counter < (TLE_data.Length - 1)) { if (TLE_data[counter] == 10 && TLE_data[counter + 1] == 49) { tle_sat.Sat_Name = System.Text.Encoding.Default.GetString(buffer).Substring(2, 24).Replace("\0", String.Empty).Replace("\r", String.Empty); Array.Clear(buffer, 0, buffer.Length); _internal_counter = 0; } else if (TLE_data[counter] == 10 && TLE_data[counter + 1] == 50) { tle_sat.Sat_Number = Convert.ToUInt32((System.Text.Encoding.Default.GetString(buffer)).Substring(2, 5)); tle_sat.Sat_Classification = (System.Text.Encoding.Default.GetString(buffer)).Substring(7, 1); tle_sat.Sat_IntDesignator = (System.Text.Encoding.Default.GetString(buffer)).Substring(9, 8); tle_sat.Sat_ElementSetEpoch = (System.Text.Encoding.Default.GetString(buffer)).Substring(18, 14); tle_sat.Sat_FirstMeanMotionDer = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(33, 10), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_SecMeanMotionDer = TLE_Data_AuxMethods.GetDoubleFromScientificNotation((System.Text.Encoding.Default.GetString(buffer)).Substring(44, 8)); tle_sat.Sat_BSTARDrag = TLE_Data_AuxMethods.GetDoubleFromScientificNotation((System.Text.Encoding.Default.GetString(buffer)).Substring(53, 8)); tle_sat.Sat_SetType = (System.Text.Encoding.Default.GetString(buffer)).Substring(62, 1); tle_sat.Sat_SetNumber = (System.Text.Encoding.Default.GetString(buffer)).Substring(64, 4); // Processed items 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; } Array.Clear(buffer, 0, buffer.Length); _internal_counter = 0; } else if (TLE_data[counter] == 10 && TLE_data[counter + 1] == 48) { tle_sat.Sat_Inclination = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(8, 8), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_RightAscension = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(17, 8), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_Eccentricity = Convert.ToDouble(("0." + (System.Text.Encoding.Default.GetString(buffer)).Substring(26, 7)), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_ArgumentPerigee = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(34, 8), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_MeanAnomaly = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(43, 8), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_MeanMotion = Convert.ToDouble((System.Text.Encoding.Default.GetString(buffer)).Substring(52, 11), System.Globalization.CultureInfo.InvariantCulture); tle_sat.Sat_RevNumber = Convert.ToUInt32((System.Text.Encoding.Default.GetString(buffer)).Substring(63, 5)); Array.Clear(buffer, 0, buffer.Length); _internal_counter = 0; _TLE_Sat_List.Add(tle_sat); tle_sat = new TLE_Sat(); } else { buffer[_internal_counter] = TLE_data[counter]; _internal_counter++; } counter++; } // Parse ROWS /*string[] raw_rows = TLE_data.Split('\n'); * List<string> final_rows = new List<string>(); * string _row = ""; * * for (int i = 0; i < raw_rows.Count(); i++) * { * _row += " " + raw_rows[i]; * if ((i + 1) % 3 == 0) * { * final_rows.Add(_row); * _row = ""; * } * } * * // Parse COLUMNS * List<string[]> final_list = new List<string[]>(); * char[] delimiters = new char[] { ' ', '\r' }; * * foreach(var item in final_rows) * { * string[] raw_final_row = item.Split(delimiters, StringSplitOptions.RemoveEmptyEntries); * final_list.Add(raw_final_row); * //Debug.WriteLine("Count: " + final_list.Count + "; Elements: " + raw_final_row.Length); * }*/ return(_TLE_Sat_List); //return null; } catch (Exception ex) { Debug.WriteLine(ex.ToString()); return(null); } }