Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 17.  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)
 09/17/2018   21:02:10   (   0.01, -75.19) (   0.74, -71.96)  368.82                80
 09/20/2018   09:25:58   (  -0.01, -75.21) (   0.38, -76.97)  201.00                80
 09/21/2018   09:11:44   (  -0.01, -75.22) (  -0.27, -74.15)  121.88                80
 09/22/2018   09:00:09   (  -0.01, -75.22) (  -0.92, -71.33)  444.93                80
 09/23/2018   21:35:49   (   0.01, -75.22) (  -0.91, -79.23)  456.63                80
 09/24/2018   21:24:14   (   0.01, -75.23) (  -0.24, -76.40)  133.11                80
 09/25/2018   21:10:00   (   0.01, -75.25) (   0.42, -73.58)  190.59                80
 09/28/2018   09:31:07   (  -0.01, -75.29) (   0.77, -78.59)  377.14                80
 09/29/2018   09:19:33   (  -0.01, -75.30) (   0.11, -75.76)   53.40                80
 09/30/2018   09:10:39   (  -0.01, -75.31) (  -0.54, -72.94)  270.42                80