Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2018   15:34:11   (   0.02, -75.22) (   0.10, -75.53)   36.11                80
 06/15/2018   15:19:21   (   0.02, -75.23) (  -0.57, -72.59)  301.13                80
 06/16/2018   03:43:25   (  -0.02, -75.22) (  -0.56, -77.77)  289.75                80
 06/18/2018   03:28:34   (  -0.02, -75.24) (   0.05, -74.82)   48.16                80
 06/20/2018   03:16:24   (  -0.02, -75.27) (   0.72, -71.87)  386.83                80
 06/20/2018   15:40:19   (   0.02, -75.29) (   0.41, -77.02)  197.89                80
 06/22/2018   15:25:29   (   0.02, -75.32) (  -0.26, -74.08)  141.91                80
 06/23/2018   03:49:32   (  -0.02, -75.33) (  -0.86, -79.27)  448.13                80
 06/24/2018   15:13:18   (   0.02, -75.36) (  -0.88, -71.12)  482.27                80
 06/25/2018   03:37:21   (  -0.03, -75.37) (  -0.25, -76.31)  107.65                80