Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 5.  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)
 03/06/2018   09:03:30   (   0.03, -75.19) (   0.71, -78.06)  328.14                80
 03/07/2018   08:51:58   (   0.03, -75.20) (   0.06, -75.25)    6.50                80
 03/08/2018   08:37:47   (   0.02, -75.21) (  -0.60, -72.44)  315.95                80
 03/10/2018   20:59:11   (  -0.03, -75.24) (  -0.53, -77.53)  260.51                80
 03/11/2018   20:50:19   (  -0.03, -75.26) (   0.12, -74.72)   62.22                80
 03/12/2018   20:38:48   (  -0.03, -75.27) (   0.78, -71.91)  384.95                80
 03/15/2018   09:00:10   (   0.04, -75.34) (   0.44, -76.98)  187.87                80
 03/16/2018   08:45:59   (   0.04, -75.36) (  -0.23, -74.17)  135.40                80
 03/17/2018   08:34:28   (   0.04, -75.38) (  -0.90, -71.36)  458.76                80
 03/18/2018   21:07:23   (  -0.04, -75.41) (  -0.95, -79.25)  439.41                80