SP3SatID must support a satellite from the 'mixed' system in order for SP3Header to support mixed SP3 file types
SP3SatID must support a satellite from the 'mixed' system in order for SP3Header to support mixed SP3 file types

git-svn-id: 6625e4d6743179724b113c04fbf297d122273a36@132 108fab2b-820f-0410-9f2c-e5cc2c41d7be

ianmartin/GPSTk,ianmartin/GPSTk,ianmartin/GPSTk,ianmartin/GPSTk,ianmartin/GPSTk,ianmartin/GPSTk