Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2018   03:22:26   (  -0.00, -75.19) (   0.40, -73.33)  211.30                80
 06/11/2018   15:43:42   (   0.00, -75.20) (   0.68, -78.49)  374.06                80
 06/13/2018   15:31:31   (   0.01, -75.20) (   0.07, -75.54)   38.11                80
 06/15/2018   15:22:00   (   0.01, -75.20) (  -0.55, -72.58)  298.13                80
 06/16/2018   03:43:24   (  -0.01, -75.19) (  -0.58, -77.77)  293.17                80
 06/18/2018   03:28:33   (  -0.00, -75.20) (   0.05, -74.81)   43.72                80
 06/20/2018   03:16:23   (   0.01, -75.22) (   0.74, -71.87)  381.13                80
 06/20/2018   15:40:18   (  -0.01, -75.23) (   0.39, -77.02)  203.67                80
 06/22/2018   15:25:27   (  -0.01, -75.26) (  -0.24, -74.07)  135.15                80
 06/23/2018   03:49:31   (   0.01, -75.26) (  -0.88, -79.26)  455.26                80
 06/24/2018   15:13:16   (  -0.01, -75.29) (  -0.88, -71.12)  474.61                80