Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2018   06:51:42   (   0.25,-128.08) (   0.73,-125.77)  262.47                80
 11/16/2018   19:12:56   (  -0.23,-128.09) (   0.37,-130.92)  322.22                80
 11/18/2018   19:03:23   (  -0.23,-128.16) (  -0.27,-127.96)   21.97                80
 11/20/2018   18:51:11   (  -0.23,-128.22) (  -0.91,-125.00)  365.64                80
 11/21/2018   07:12:34   (   0.22,-128.25) (  -0.17,-130.19)  220.83                80
 11/23/2018   06:57:41   (   0.22,-128.29) (   0.47,-127.23)  121.54                80
 11/23/2018   19:18:56   (  -0.21,-128.28) (   0.64,-132.38)  465.78                80
 11/25/2018   06:45:28   (   0.22,-128.33) (   1.11,-124.27)  463.13                80
 11/25/2018   19:06:43   (  -0.21,-128.32) (  -0.00,-129.42)  124.12                80
 11/27/2018   18:57:09   (  -0.20,-128.36) (  -0.58,-126.44)  216.96                80
 11/28/2018   07:18:33   (   0.19,-128.40) (  -0.49,-131.64)  368.04                80