Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 16.  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)
 04/18/2018   09:09:42   (   0.02, -75.23) (   0.71, -78.18)  337.47                80
 04/19/2018   08:58:09   (   0.02, -75.23) (   0.06, -75.37)   15.90                80
 04/20/2018   08:43:57   (   0.01, -75.24) (  -0.58, -72.55)  305.93                80
 04/22/2018   21:05:28   (  -0.02, -75.24) (  -0.59, -77.66)  276.06                80
 04/23/2018   20:56:35   (  -0.02, -75.25) (   0.05, -74.84)   46.26                80
 04/24/2018   20:45:04   (  -0.02, -75.26) (   0.75, -72.04)  368.59                80
 04/27/2018   09:06:17   (   0.02, -75.31) (   0.40, -77.08)  200.60                80
 04/28/2018   08:52:04   (   0.02, -75.33) (  -0.25, -74.26)  122.54                80
 04/29/2018   08:40:32   (   0.01, -75.35) (  -0.90, -71.45)  445.77                80