Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2018   03:43:10   (  -0.02, -75.20) (  -0.55, -77.76)  291.11                80
 09/22/2018   03:28:18   (  -0.00, -75.20) (   0.10, -74.81)   45.12                80
 09/24/2018   03:16:05   (   0.00, -75.21) (   0.69, -71.84)  382.17                80
 09/24/2018   15:37:21   (  -0.00, -75.21) (   0.36, -77.01)  204.23                80
 09/26/2018   15:27:48   (  -0.01, -75.22) (  -0.23, -74.04)  133.66                80
 09/27/2018   03:49:12   (   0.01, -75.23) (  -0.86, -79.23)  455.73                80
 09/28/2018   15:15:36   (  -0.01, -75.24) (  -0.89, -71.09)  471.74                80
 09/29/2018   03:37:00   (   0.01, -75.25) (  -0.21, -76.28)  117.60                80
 10/01/2018   03:22:08   (   0.02, -75.26) (   0.46, -73.33)  220.71                80
 10/01/2018   15:43:23   (  -0.02, -75.26) (   0.66, -78.48)  365.67                80
 10/03/2018   15:31:10   (  -0.02, -75.28) (   0.05, -75.52)   27.02                80