Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2018   03:22:30   (  -0.01, -75.20) (   0.40, -73.35)  210.65                80
 06/27/2018   15:43:45   (   0.01, -75.22) (   0.73, -78.50)  374.08                80
 06/29/2018   15:34:14   (   0.01, -75.24) (   0.09, -75.55)   35.47                80
 07/01/2018   15:19:23   (   0.01, -75.27) (  -0.55, -72.60)  303.78                80
 07/02/2018   03:43:27   (  -0.01, -75.27) (  -0.57, -77.78)  286.56                80
 07/04/2018   03:28:36   (  -0.01, -75.30) (   0.08, -74.83)   53.42                80
 07/06/2018   03:16:25   (  -0.01, -75.35) (   0.74, -71.88)  393.97                80
 07/06/2018   15:40:20   (   0.01, -75.36) (   0.40, -77.03)  190.27                80
 07/08/2018   15:25:29   (   0.01, -75.41) (  -0.26, -74.08)  150.80                80
 07/09/2018   03:49:33   (  -0.02, -75.41) (  -0.84, -79.27)  438.81                80