I think Telstar was the tune played by The Tornadoes about 1962 to celibrate the launch of the first communications satallite. I came from a nickname, the factory I worked at had four Tom’s in maintainance and paging the right one for a breakdown was fun. So I became "Tom , electrician" which abreviated to "Tel" with "Tom" the fitter , "Tommy" the chippy and "Thomas" also a fitter. After answering to Tel for a long time when looking for a log on name Telstar seemed right
Thanks Bob
Cheers Tom