NOR2AMS GUI v.0.2 is a tool to convert keplerian data from NORAD (2line) to AMSAT format and viceversa. It makes the same conversion of the DOS 16-bit & WIN 32-bit version but has a user-friendly Graphical Interface (GUI). I've tried to find a similar utility on Packet and Internet, but since today I've not found anything... so I decided to make it by myself. The utility doesn't make anything of incredible, but I think it makes a good work... :-)) Many hours was spent to check the output files which are generated by the program and I think (and hope) there're no problems with them. The two files generated (2LINE.KEP and AMSAT.KEP) are correctly loaded by INSTANTTRACK 1.0b, FODTRACK 1.5 and FOOTPRINT 1.21. Note that the program DOES NOT MAKE any type of year 2K conversion, so if you want to use the generated keplerian data with Instanttrack on 2K years you MUST convert them with 2L2ITKE (autor F6HCC) or with AMSAT2K (autor IW4DJV... me). Others two tracking programs works correctly with 2K years... ********************************************************************** IMPORTANT ========= - THE ORIGINAL FILES MUST CONTAIN ONLY KEPLERIAN DATA. - ANY OTHER LINE MUST BE DELETED! - KEPLERIAN DATA CONSIST OF SATELLITE NAME LINE TOO... - REMEMBER THAT THE PROGRAM DON'T CHECK IF THE INPUT FILE IS "IN THE CORRECT" AND "HAS THE CORRECT" FORMAT, SO BE CAREFUL... IF IT OCCURES A WRONG FILE WILL BE GENERATED. ********************************************************************** A little explain concerning the conversion: =========================================== In NORAD (2line) format there're 3 fields: - International Designator (from position 10 to 17 - line 2) - First Time Derivative of the Mean Motion (from position 34 to 43 - line 2) - BSTAR GP4 general perturbation theory or radiation pressure coefficient (from position 54 to 61 - line 2) These fields are not used in AMSAT format so when you convert keplerian data from AMSAT to 2LINE these 3 fields are filled by zero (0). All others fields are converted correctly from one format to other and the checksum is calculated each time in realtime.... *** Good satellite hunting... Ciao, ciao. For bugs report or info please contact me on one of the following addresses... Thank. IW4DJV Gianluca Molari E-mail Adr.: iw4djv@libero.it Url Address: http://www.qsl.net/iw4djv