Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 27.  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   15:43:46   (   0.01, -75.21) (   0.70, -78.51)  374.97                80
 06/29/2018   15:31:35   (   0.01, -75.23) (   0.07, -75.55)   36.56                80
 07/01/2018   15:19:24   (   0.01, -75.26) (  -0.56, -72.60)  302.39                80
 07/02/2018   03:43:27   (  -0.01, -75.25) (  -0.56, -77.79)  288.13                80
 07/04/2018   03:28:36   (  -0.01, -75.29) (   0.07, -74.83)   51.57                80
 07/06/2018   03:16:26   (  -0.01, -75.33) (   0.71, -71.88)  391.81                80
 07/06/2018   15:40:21   (   0.01, -75.35) (   0.36, -77.04)  192.38                80
 07/08/2018   15:25:30   (   0.01, -75.39) (  -0.28, -74.09)  148.36                80
 07/09/2018   03:49:34   (  -0.02, -75.39) (  -0.83, -79.28)  441.47                80
 07/10/2018   15:13:19   (   0.01, -75.43) (  -0.92, -71.14)  489.17                80