In[]:=
list1
Out[]=
{{{0.955469,-0.295092,0},1,1},{{0.821983,0.569512,0},0,2},{{-0.999148,-0.0412787,0},-1,3},{{0.905129,0.425137,0},1,4},{{-0.50123,0.865314,0},0,5},{{0.517574,0.855638,0},-1,6},{{-0.698005,-0.716093,0},0,7},{{-0.985269,-0.171011,0},1,8},{{-0.550035,0.835141,0},-1,9},{{-0.615241,-0.788339,0},-1,10},{{0.345384,0.938461,0},-1,11},{{0.973115,0.230318,0},1,12},{{-0.95036,-0.311153,0},0,13},{{-0.799272,0.600969,0},1,14},{{-0.702819,-0.711369,0},0,15},{{-0.690606,0.723231,0},-1,16},{{0.0841899,-0.99645,0},1,17},{{-0.167621,0.985852,0},0,18},{{0.609325,0.792921,0},1,19},{{-0.274095,0.961703,0},1,20}}
In[]:=
list2
Out[]=
{{{0.71463,-0.699502,0},-1,1},{{-0.127399,-0.991852,0},0,2},{{-0.781541,-0.623854,0},0,3},{{0.888074,-0.459701,0},-1,4},{{-0.865024,-0.50173,0},0,5},{{0.69891,-0.715209,0},-1,6},{{0.780179,0.625557,0},-1,7},{{0.715609,0.698501,0},-1,8},{{-0.258996,-0.965878,0},0,9},{{0.280162,0.959953,0},-1,10},{{-0.512352,-0.858775,0},0,11},{{-0.387382,0.921919,0},0,12},{{0.176816,0.984244,0},-1,13},{{-0.971569,0.236757,0},0,14},{{0.112615,0.993639,0},-1,15},{{0.922023,0.387135,0},-1,16},{{0.986248,-0.165273,0},-1,17},{{-0.992241,0.12433,0},0,18},{{0.974008,-0.226515,0},-1,19},{{-0.545741,-0.837954,0},0,20}}
In[]:=
DeleteCases[list1,{_,0,_}]
Out[]=
{{{0.955469,-0.295092,0},1,1},{{-0.999148,-0.0412787,0},-1,3},{{0.905129,0.425137,0},1,4},{{0.517574,0.855638,0},-1,6},{{-0.985269,-0.171011,0},1,8},{{-0.550035,0.835141,0},-1,9},{{-0.615241,-0.788339,0},-1,10},{{0.345384,0.938461,0},-1,11},{{0.973115,0.230318,0},1,12},{{-0.799272,0.600969,0},1,14},{{-0.690606,0.723231,0},-1,16},{{0.0841899,-0.99645,0},1,17},{{0.609325,0.792921,0},1,19},{{-0.274095,0.961703,0},1,20}}
In[]:=
DeleteCases[list2,{_,0,_}]
Out[]=
{{{0.71463,-0.699502,0},-1,1},{{0.888074,-0.459701,0},-1,4},{{0.69891,-0.715209,0},-1,6},{{0.780179,0.625557,0},-1,7},{{0.715609,0.698501,0},-1,8},{{0.280162,0.959953,0},-1,10},{{0.176816,0.984244,0},-1,13},{{0.112615,0.993639,0},-1,15},{{0.922023,0.387135,0},-1,16},{{0.986248,-0.165273,0},-1,17},{{0.974008,-0.226515,0},-1,19}}