Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2018   19:21:46   (  -0.01,-135.15) (  -0.58,-132.55)  295.98                80
 03/13/2018   07:40:30   (   0.01,-135.12) (  -0.54,-137.74)  297.60                80
 03/15/2018   07:30:59   (   0.01,-135.06) (   0.09,-134.78)   32.04                80
 03/17/2018   07:18:47   (   0.01,-134.99) (   0.67,-131.81)  361.03                80
 03/17/2018   19:37:23   (  -0.01,-134.99) (   0.41,-136.97)  225.95                80
 03/19/2018   19:27:52   (  -0.01,-134.91) (  -0.23,-134.02)  102.44                80
 03/20/2018   07:46:36   (   0.01,-134.88) (  -0.88,-139.21)  491.57                80
 03/21/2018   19:15:40   (  -0.01,-134.83) (  -0.81,-131.05)  429.92                80
 03/22/2018   07:34:24   (   0.01,-134.80) (  -0.29,-136.24)  164.28                80
 03/24/2018   07:24:52   (   0.02,-134.71) (   0.30,-133.28)  162.07                80
 03/24/2018   19:43:28   (  -0.02,-134.70) (   0.79,-138.44)  425.80                80