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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/03/2018   19:27:50   (   0.01,-135.34) (  -0.29,-134.03)  150.08                80
 03/04/2018   07:46:34   (  -0.01,-135.33) (  -0.83,-139.22)  441.39                80
 03/05/2018   19:15:39   (   0.01,-135.31) (  -0.91,-131.07)  483.07                80
 03/06/2018   07:34:23   (  -0.01,-135.30) (  -0.20,-136.26)  108.53                80
 03/08/2018   07:24:52   (  -0.01,-135.27) (   0.43,-133.30)  223.84                80
 03/08/2018   19:43:27   (   0.01,-135.26) (   0.71,-138.45)  363.59                80
 03/10/2018   19:31:16   (   0.01,-135.22) (   0.07,-135.50)   31.94                80
 03/12/2018   19:21:45   (   0.01,-135.17) (  -0.58,-132.54)  299.20                80
 03/13/2018   07:40:29   (  -0.00,-135.15) (  -0.52,-137.73)  292.63                80
 03/15/2018   07:30:57   (  -0.01,-135.10) (   0.08,-134.77)   38.02                80