ext_orb_lt1 - Create a .LED file

       Example:                                   ext_orb_lt1                                   LT1_20230807.PRM
       LT1B_20240506084320700_V20240315T235500_20240317T000500_ABSORBIT_SCIE.xml output

       Output: output.LED

       Usage: ext_orb_lt1 name_of_prm name_of_orb_xml name_output

       Example:                                   ext_orb_lt1                                   LT1_20230807.PRM
       LT1B_20240506084320700_V20240315T235500_20240317T000500_ABSORBIT_SCIE.xml output

       Output: output.LED

ext_orb_lt1                                         June 2024                                     EXT_ORB_LT1(1)

       ext_orb_lt1 - Create a .LED file

ext_orb_lt1name_of_prmname_of_orb_xmlname_output