Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2018   07:18:48   (   0.25,-127.95) (  -0.53,-131.70)  426.43                80
 11/14/2018   07:06:35   (   0.25,-128.02) (   0.11,-128.74)   81.61                80
 11/16/2018   06:51:42   (   0.25,-128.08) (   0.75,-125.77)  262.80                80
 11/16/2018   19:12:57   (  -0.23,-128.09) (   0.35,-130.93)  322.27                80
 11/18/2018   19:03:24   (  -0.23,-128.15) (  -0.28,-127.96)   22.06                80
 11/20/2018   18:51:11   (  -0.23,-128.21) (  -0.92,-125.00)  365.82                80
 11/21/2018   07:12:34   (   0.22,-128.25) (  -0.22,-130.18)  220.23                80
 11/23/2018   06:57:41   (   0.22,-128.30) (   0.42,-127.22)  122.32                80
 11/23/2018   19:18:56   (  -0.21,-128.28) (   0.68,-132.37)  465.33                80
 11/25/2018   06:45:28   (   0.22,-128.34) (   1.07,-124.25)  464.05                80
 11/25/2018   19:06:43   (  -0.21,-128.32) (   0.04,-129.40)  123.50                80