Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2017   07:31:02   (   0.23,-134.51) (   0.17,-134.88)   40.78                80
 11/09/2017   07:16:10   (   0.22,-134.41) (   0.78,-131.91)  284.66                80
 11/09/2017   19:37:24   (  -0.21,-134.38) (   0.34,-137.06)  304.55                80
 11/11/2017   19:27:51   (  -0.21,-134.27) (  -0.23,-134.09)   20.92                80
 11/13/2017   19:15:40   (  -0.21,-134.17) (  -0.87,-131.13)  346.05                80
 11/14/2017   07:37:02   (   0.20,-134.15) (  -0.29,-136.31)  245.64                80
 11/16/2017   07:22:09   (   0.20,-134.04) (   0.32,-133.34)   79.12                80
 11/18/2017   07:09:56   (   0.20,-133.92) (   0.94,-130.37)  403.42                80
 11/18/2017   19:31:11   (  -0.19,-133.87) (   0.17,-135.52)  187.61                80