Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2018   18:57:08   (  -0.20,-128.40) (  -0.59,-126.44)  222.54                80
 11/28/2018   07:18:32   (   0.19,-128.42) (  -0.48,-131.63)  364.50                80
 11/30/2018   07:06:18   (   0.19,-128.46) (   0.12,-128.66)   23.15                80
 12/02/2018   06:51:25   (   0.19,-128.50) (   0.78,-125.70)  318.18                80
 12/02/2018   19:12:40   (  -0.17,-128.49) (   0.33,-130.85)  268.73                80
 12/04/2018   19:03:07   (  -0.17,-128.52) (  -0.33,-127.89)   72.47                80
 12/06/2018   18:50:53   (  -0.17,-128.55) (  -0.92,-124.91)  413.20                80
 12/07/2018   07:12:17   (   0.16,-128.59) (  -0.15,-130.11)  172.46                80
 12/09/2018   06:57:23   (   0.16,-128.61) (   0.45,-127.14)  167.35                80
 12/09/2018   19:18:38   (  -0.14,-128.58) (   0.66,-132.29)  421.96                80