Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/11/2017   19:27:54   (  -0.21,-134.68) (  -0.31,-134.11)   64.18                80
 11/13/2017   19:15:43   (  -0.21,-134.77) (  -0.98,-131.16)  410.54                80
 11/14/2017   07:37:07   (   0.20,-134.84) (  -0.13,-136.35)  172.04                80
 11/16/2017   07:22:16   (   0.20,-134.92) (   0.55,-133.40)  173.71                80
 11/16/2017   19:43:31   (  -0.19,-134.89) (   0.58,-138.55)  415.47                80
 11/18/2017   19:31:19   (  -0.19,-134.97) (  -0.05,-135.59)   70.04                80
 11/20/2017   19:21:47   (  -0.19,-135.05) (  -0.68,-132.63)  274.85                80
 11/21/2017   07:43:11   (   0.17,-135.12) (  -0.41,-137.82)  306.78                80
 11/23/2017   07:28:19   (   0.17,-135.19) (   0.24,-134.86)   37.18                80