Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 7.  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) (   0.18,-134.88)   41.32                80
 11/09/2017   07:16:10   (   0.22,-134.41) (   0.75,-131.91)  283.88                80
 11/09/2017   19:37:25   (  -0.21,-134.38) (   0.39,-137.06)  305.16                80
 11/11/2017   19:27:54   (  -0.21,-134.28) (  -0.24,-134.10)   19.72                80
 11/13/2017   19:15:43   (  -0.21,-134.17) (  -0.87,-131.14)  344.37                80
 11/14/2017   07:37:07   (   0.20,-134.15) (  -0.25,-136.33)  247.77                80
 11/16/2017   07:22:16   (   0.20,-134.04) (   0.37,-133.37)   76.18                80
 11/18/2017   07:10:04   (   0.20,-133.92) (   0.92,-130.40)  399.58                80
 11/18/2017   19:31:20   (  -0.19,-133.87) (   0.16,-135.56)  191.45                80
 11/20/2017   19:21:49   (  -0.18,-133.75) (  -0.45,-132.60)  131.39                80