Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 12.  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)
 01/13/2018   08:59:52   (   0.01, -75.19) (   0.85, -78.80)  412.98                80
 01/14/2018   08:48:22   (   0.02, -75.19) (   0.20, -76.00)   92.33                80
 01/15/2018   08:34:11   (   0.02, -75.19) (  -0.46, -73.20)  228.45                80
 01/17/2018   20:55:44   (  -0.02, -75.23) (  -0.73, -78.31)  351.52                80
 01/18/2018   20:44:13   (  -0.02, -75.24) (  -0.11, -75.50)   30.16                80
 01/19/2018   20:35:22   (  -0.02, -75.25) (   0.57, -72.70)  291.55                80
 01/22/2018   08:56:42   (   0.03, -75.27) (   0.58, -77.77)  285.20                80
 01/23/2018   08:42:31   (   0.03, -75.28) (  -0.03, -74.95)   36.65                80
 01/24/2018   08:31:00   (   0.03, -75.29) (  -0.69, -72.15)  358.42                80