Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2018   15:15:57   (   0.01, -75.20) (  -0.86, -71.11)  465.06                80
 06/25/2018   03:37:21   (  -0.01, -75.20) (  -0.26, -76.30)  125.61                80
 06/27/2018   03:22:30   (  -0.01, -75.22) (   0.36, -73.35)  212.73                80
 06/27/2018   15:43:46   (   0.01, -75.23) (   0.71, -78.51)  372.29                80
 06/29/2018   15:34:15   (   0.01, -75.26) (   0.09, -75.55)   33.40                80
 07/01/2018   15:19:24   (   0.01, -75.29) (  -0.54, -72.60)  306.07                80
 07/02/2018   03:43:27   (  -0.02, -75.30) (  -0.57, -77.79)  283.85                80
 07/04/2018   03:28:36   (  -0.01, -75.34) (   0.06, -74.84)   56.45                80
 07/06/2018   03:16:26   (  -0.01, -75.38) (   0.70, -71.88)  397.12                80
 07/06/2018   15:40:21   (   0.02, -75.40) (   0.38, -77.04)  187.46                80