Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 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)
 11/11/2018   18:57:25   (  -0.26,-127.92) (  -0.59,-126.52)  160.71                80
 11/12/2018   07:18:48   (   0.25,-127.95) (  -0.57,-131.70)  426.53                80
 11/14/2018   07:06:36   (   0.25,-128.02) (   0.11,-128.74)   81.83                80
 11/16/2018   06:51:43   (   0.25,-128.08) (   0.73,-125.77)  262.44                80
 11/16/2018   19:12:58   (  -0.23,-128.09) (   0.37,-130.93)  322.82                80
 11/18/2018   19:03:26   (  -0.23,-128.15) (  -0.29,-127.97)   21.42                80
 11/20/2018   18:51:13   (  -0.23,-128.21) (  -0.90,-125.00)  364.81                80
 11/21/2018   07:12:37   (   0.22,-128.25) (  -0.20,-130.19)  221.13                80
 11/23/2018   06:57:45   (   0.22,-128.30) (   0.46,-127.24)  121.06                80
 11/23/2018   19:18:59   (  -0.21,-128.28) (   0.65,-132.39)  466.80                80