Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/02/2018   20:30:15   (  -0.02, -75.18) (   0.74, -71.98)  365.85                80
 01/05/2018   08:51:31   (   0.03, -75.18) (   0.44, -77.04)  211.75                80
 01/06/2018   08:37:21   (   0.02, -75.19) (  -0.21, -74.23)  109.22                80
 01/07/2018   08:25:51   (   0.02, -75.20) (  -0.86, -71.43)  430.38                80
 01/08/2018   20:58:56   (  -0.03, -75.23) (  -0.98, -79.36)  471.45                80
 01/09/2018   20:47:25   (  -0.03, -75.24) (  -0.32, -76.56)  149.63                80
 01/10/2018   20:38:34   (  -0.03, -75.26) (   0.29, -73.74)  172.41                80
 01/11/2018   20:27:03   (  -0.03, -75.27) (   0.96, -70.94)  494.50                80
 01/13/2018   08:59:53   (   0.03, -75.29) (   0.82, -78.81)  401.57                80
 01/14/2018   08:48:21   (   0.03, -75.31) (   0.22, -76.00)   79.41                80
 01/15/2018   08:34:11   (   0.03, -75.33) (  -0.44, -73.19)  242.98                80