Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 8.  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)
 05/09/2018   21:10:08   (   0.01, -75.19) (  -0.68, -78.23)  347.52                80
 05/10/2018   20:58:35   (   0.01, -75.19) (  -0.02, -75.42)   26.28                80
 05/11/2018   20:49:42   (   0.00, -75.19) (   0.58, -72.60)  295.37                80
 05/14/2018   09:10:55   (  -0.00, -75.21) (   0.53, -77.64)  276.94                80
 05/15/2018   08:56:41   (  -0.00, -75.21) (  -0.07, -74.81)   44.77                80
 05/16/2018   08:45:09   (  -0.00, -75.21) (  -0.73, -72.00)  366.30                80
 05/18/2018   21:06:38   (   0.01, -75.21) (  -0.43, -77.10)  216.49                80
 05/19/2018   20:57:46   (   0.01, -75.21) (   0.24, -74.29)  105.46                80
 05/20/2018   20:46:13   (   0.01, -75.22) (   0.86, -71.47)  427.56                80
 05/22/2018   09:18:59   (  -0.01, -75.24) (   0.93, -79.32)  465.44                80