The following lines made SATPC32 work on HO-68 tracking for me Put this in AMSATNAMES.txt: 36122 09072B HO-68 And this in Doppler.SQF HO-68,435790,145910,USB,LSB,REV,0,0,CWbcn HO-68,435740,145950,USB,LSB,REV,0,0,Xponder HO-68,435675,145825,FM,FM,NOR,0,0,Rptr-BBS Thanks to Glenn Damon WA4HFN