Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2018   03:22:26   (  -0.01, -75.19) (   0.40, -73.33)  211.40                80
 06/11/2018   15:43:42   (   0.01, -75.20) (   0.68, -78.49)  373.86                80
 06/13/2018   15:31:31   (   0.01, -75.20) (   0.06, -75.54)   38.00                80
 06/15/2018   15:19:20   (   0.00, -75.20) (  -0.56, -72.58)  298.05                80
 06/16/2018   03:43:24   (  -0.00, -75.19) (  -0.56, -77.77)  293.37                80
 06/18/2018   03:28:33   (   0.01, -75.20) (   0.07, -74.82)   43.31                80
 06/20/2018   03:16:22   (   0.02, -75.22) (   0.71, -71.86)  380.89                80
 06/20/2018   15:40:18   (  -0.01, -75.23) (   0.36, -77.03)  203.77                80
 06/22/2018   15:25:27   (  -0.02, -75.26) (  -0.29, -74.07)  135.05                80
 06/23/2018   03:49:31   (   0.01, -75.26) (  -0.83, -79.26)  455.39                80