File list (Check if you may need any files):
Fortran
.......\AST2BODY.FOR
.......\ASTCONST.CMN
.......\ASTINTER.FOR
.......\ASTIOD.FOR
.......\ASTMANV.FOR
.......\ASTMATH.CMN
.......\ASTMATH.FOR
.......\ASTPERT.FOR
.......\ASTREDUC.CMN
.......\ASTREDUC.FOR
.......\ASTTIME.FOR
.......\ASTUTIL.FOR
.......\DEBUG1.FOR
.......\DEBUG2.FOR
.......\DEBUG3.FOR
.......\DEBUG4.FOR
.......\DEBUG5.FOR
.......\DEBUG6.FOR
.......\DEBUG7.FOR
.......\DEBUG8.FOR
.......\GEOS1.IN
.......\GEOS1.TXT
.......\GEOS2.IN
.......\GEOS2.TXT
.......\GEOS5.IN
.......\GEOS5.TXT
.......\msis00.for
.......\msiscom.for
.......\NUT85.DAT
.......\NUTATION.DAT
.......\SGP4-VER.TLE
.......\SGP4.CMN
.......\SGP4EXT.FOR
.......\SGP4IO.FOR
.......\SGP4UNIT.FOR
.......\TESTASTF.DAT
.......\TESTASTF.FOR
.......\TESTASTF.OUT
.......\testfor.exe
.......\TESTFOR.FOR
.......\tforver.out