Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2018   18:51:11   (  -0.23,-128.22) (  -0.95,-125.00)  366.84                80
 11/21/2018   07:12:34   (   0.22,-128.25) (  -0.19,-130.18)  220.14                80
 11/23/2018   06:57:41   (   0.22,-128.30) (   0.48,-127.22)  122.59                80
 11/23/2018   19:18:54   (  -0.21,-128.29) (   0.69,-132.36)  464.03                80
 11/25/2018   06:45:27   (   0.22,-128.34) (   1.08,-124.25)  464.58                80
 11/25/2018   19:06:41   (  -0.21,-128.33) (   0.02,-129.41)  121.89                80
 11/27/2018   18:57:08   (  -0.20,-128.37) (  -0.59,-126.43)  219.63                80
 11/28/2018   07:18:31   (   0.19,-128.41) (  -0.47,-131.63)  365.82                80
 11/30/2018   07:06:17   (   0.19,-128.44) (   0.15,-128.66)   24.90                80
 12/02/2018   06:51:23   (   0.19,-128.47) (   0.77,-125.69)  315.77                80
 12/02/2018   19:12:38   (  -0.17,-128.44) (   0.33,-130.84)  273.06                80