Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2018   07:24:52   (  -0.01,-135.25) (   0.39,-133.29)  222.34                80
 03/08/2018   19:43:28   (   0.00,-135.25) (   0.70,-138.45)  364.36                80
 03/10/2018   19:31:17   (   0.00,-135.20) (   0.07,-135.50)   33.43                80
 03/12/2018   19:21:46   (   0.00,-135.15) (  -0.55,-132.54)  296.99                80
 03/13/2018   07:40:29   (   0.00,-135.13) (  -0.57,-137.73)  295.98                80
 03/15/2018   07:30:59   (   0.00,-135.07) (   0.06,-134.77)   33.87                80
 03/17/2018   07:18:48   (  -0.00,-135.01) (   0.69,-131.82)  363.30                80
 03/17/2018   19:37:23   (  -0.00,-135.00) (   0.39,-136.98)  224.17                80
 03/19/2018   19:27:51   (  -0.00,-134.93) (  -0.18,-134.01)  104.51                80
 03/20/2018   07:46:35   (   0.01,-134.90) (  -0.93,-139.20)  488.79                80