Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2018   15:25:16   (   0.01, -75.22) (  -0.22, -74.05)  132.66                80
 09/11/2018   03:49:20   (  -0.01, -75.22) (  -0.88, -79.24)  457.36                80
 09/12/2018   15:13:04   (   0.01, -75.25) (  -0.86, -71.10)  471.52                80
 09/13/2018   03:37:08   (  -0.01, -75.25) (  -0.24, -76.29)  118.32                80
 09/15/2018   03:22:16   (  -0.01, -75.28) (   0.40, -73.33)  221.34                80
 09/15/2018   15:46:11   (   0.02, -75.29) (   0.72, -78.48)  363.62                80
 09/17/2018   15:33:59   (   0.02, -75.33) (   0.08, -75.53)   23.40                80
 09/19/2018   15:19:07   (   0.02, -75.37) (  -0.56, -72.57)  317.50                80
 09/20/2018   03:43:10   (  -0.03, -75.37) (  -0.54, -77.76)  271.81                80
 09/22/2018   03:28:19   (  -0.03, -75.42) (   0.11, -74.81)   69.70                80