Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2017   07:16:10   (   0.22,-134.41) (   0.77,-131.91)  283.81                80
 11/09/2017   19:37:25   (  -0.21,-134.38) (   0.37,-137.06)  305.05                80
 11/11/2017   19:27:54   (  -0.21,-134.28) (  -0.27,-134.11)   19.99                80
 11/13/2017   19:15:42   (  -0.21,-134.17) (  -0.84,-131.14)  344.58                80
 11/14/2017   07:37:06   (   0.20,-134.15) (  -0.28,-136.32)  247.72                80
 11/16/2017   07:22:15   (   0.20,-134.04) (   0.35,-133.37)   76.28                80
 11/18/2017   07:10:03   (   0.20,-133.92) (   0.93,-130.40)  399.82                80
 11/18/2017   19:31:19   (  -0.19,-133.88) (   0.16,-135.56)  191.01                80
 11/20/2017   19:21:47   (  -0.18,-133.75) (  -0.41,-132.59)  131.96                80
 11/21/2017   07:43:11   (   0.17,-133.74) (  -0.70,-137.78)  459.08                80