Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2018   15:42:23   (  -0.02, -75.20) (   0.64, -78.21)  342.09                80
 01/20/2018   15:32:52   (  -0.01, -75.21) (  -0.01, -75.26)    5.15                80
 01/22/2018   15:20:40   (  -0.01, -75.22) (  -0.61, -72.29)  332.41                80
 01/23/2018   03:39:24   (   0.02, -75.20) (  -0.50, -77.48)  260.38                80
 01/25/2018   03:29:53   (   0.02, -75.21) (   0.16, -74.53)   77.54                80
 01/27/2018   03:17:42   (   0.02, -75.23) (   0.82, -71.58)  415.59                80
 01/27/2018   15:36:17   (  -0.02, -75.26) (   0.32, -76.73)  167.63                80
 01/29/2018   15:26:46   (  -0.02, -75.28) (  -0.34, -73.78)  170.71                80
 01/30/2018   03:45:30   (   0.03, -75.26) (  -0.76, -78.97)  421.93                80