Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2017   19:21:50   (  -0.24,-134.64) (  -0.66,-132.65)  225.79                80
 11/05/2017   07:43:13   (   0.23,-134.61) (  -0.46,-137.84)  366.69                80
 11/07/2017   07:31:01   (   0.23,-134.52) (   0.12,-134.87)   41.08                80
 11/09/2017   07:16:10   (   0.22,-134.41) (   0.77,-131.91)  284.10                80
 11/09/2017   19:37:25   (  -0.21,-134.38) (   0.37,-137.06)  305.73                80
 11/11/2017   19:27:53   (  -0.21,-134.27) (  -0.22,-134.09)   19.44                80
 11/13/2017   19:15:42   (  -0.21,-134.16) (  -0.87,-131.14)  343.90                80
 11/14/2017   07:37:06   (   0.20,-134.15) (  -0.24,-136.33)  247.41                80
 11/16/2017   07:22:14   (   0.20,-134.03) (   0.35,-133.36)   76.67                80