Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 7 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)
 07/11/2018   19:14:21   (  -0.07,-135.44) (  -0.91,-131.39)  459.68                80
 07/12/2018   07:38:25   (   0.04,-135.42) (  -0.20,-136.58)  132.09                80
 07/14/2018   07:23:34   (   0.06,-135.44) (   0.45,-133.63)  206.27                80
 07/14/2018   19:47:28   (  -0.02,-135.48) (   0.68,-138.78)  375.75                80
 07/16/2018   19:35:17   (  -0.03,-135.49) (   0.02,-135.83)   37.73                80
 07/18/2018   19:20:25   (  -0.05,-135.51) (  -0.59,-132.87)  300.18                80
 07/19/2018   07:44:29   (   0.01,-135.49) (  -0.51,-138.06)  291.95                80
 07/21/2018   07:29:37   (   0.02,-135.50) (   0.11,-135.10)   45.59                80
 07/23/2018   07:17:25   (   0.02,-135.51) (   0.73,-132.14)  382.68                80
 07/23/2018   19:41:20   (   0.01,-135.54) (   0.41,-137.29)  199.59                80