Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 23.  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)
 01/24/2018   08:31:00   (   0.02, -75.21) (  -0.69, -72.15)  348.86                80
 01/26/2018   20:52:31   (  -0.02, -75.23) (  -0.46, -77.26)  231.15                80
 01/27/2018   20:43:40   (  -0.02, -75.24) (   0.16, -74.45)   90.41                80
 01/28/2018   20:32:08   (  -0.02, -75.25) (   0.79, -71.64)  412.04                80
 01/30/2018   09:05:00   (   0.03, -75.27) (   1.03, -79.52)  485.89                80
 01/31/2018   08:53:30   (   0.03, -75.28) (   0.36, -76.72)  164.13                80
 02/01/2018   08:39:19   (   0.03, -75.29) (  -0.31, -73.91)  157.83                80
 02/02/2018   08:27:48   (   0.03, -75.31) (  -0.92, -71.10)  479.98                80
 02/03/2018   21:00:47   (  -0.04, -75.34) (  -0.88, -79.01)  418.78                80
 02/04/2018   20:49:16   (  -0.04, -75.36) (  -0.25, -76.20)   95.89                80
 02/05/2018   20:40:25   (  -0.03, -75.39) (   0.45, -73.40)  227.23                80