Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 8 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/18/2018   15:19:18   (   0.01, -75.21) (  -0.55, -72.59)  297.95                80
 08/19/2018   03:43:22   (  -0.01, -75.21) (  -0.55, -77.78)  291.42                80
 08/21/2018   03:28:30   (  -0.01, -75.24) (   0.06, -74.82)   47.64                80
 08/23/2018   03:16:19   (  -0.02, -75.27) (   0.73, -71.87)  387.14                80
 08/23/2018   15:40:13   (   0.02, -75.28) (   0.41, -77.02)  198.48                80
 08/25/2018   15:25:22   (   0.02, -75.32) (  -0.26, -74.07)  141.79                80
 08/26/2018   03:49:26   (  -0.02, -75.33) (  -0.84, -79.26)  446.94                80
 08/27/2018   15:13:11   (   0.02, -75.36) (  -0.87, -71.11)  482.61                80
 08/28/2018   03:37:14   (  -0.02, -75.37) (  -0.23, -76.30)  105.97                80
 08/30/2018   03:22:23   (  -0.02, -75.42) (   0.44, -73.36)  235.53                80
 08/30/2018   15:46:18   (   0.03, -75.43) (   0.69, -78.50)  349.71                80