Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2018   15:21:34   (   0.00, -75.20) (  -0.60, -72.48)  310.12                80
 04/29/2018   03:42:58   (  -0.00, -75.18) (  -0.54, -77.66)  282.02                80
 05/01/2018   03:28:09   (  -0.01, -75.20) (   0.12, -74.72)   54.83                80
 05/03/2018   03:15:59   (  -0.01, -75.22) (   0.72, -71.77)  392.04                80
 05/03/2018   15:37:15   (   0.01, -75.24) (   0.38, -76.92)  192.25                80
 05/05/2018   15:27:46   (   0.00, -75.26) (  -0.28, -73.98)  145.48                80
 05/06/2018   03:49:10   (   0.00, -75.25) (  -0.85, -79.17)  446.04                80
 05/07/2018   15:15:37   (  -0.01, -75.29) (  -0.95, -71.04)  483.39                80
 05/08/2018   03:37:01   (   0.02, -75.28) (  -0.19, -76.23)  107.94                80
 05/10/2018   03:22:12   (   0.02, -75.31) (   0.48, -73.29)  231.03                80
 05/10/2018   15:43:28   (  -0.03, -75.34) (   0.63, -78.45)  353.20                80