Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 8 18.  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)
 08/20/2018   21:27:35   (   0.03, -75.21) (  -0.71, -78.39)  363.15                80
 08/21/2018   21:16:01   (   0.03, -75.22) (  -0.02, -75.58)   39.84                80
 08/22/2018   21:01:47   (   0.04, -75.24) (   0.60, -72.75)  283.76                80
 08/25/2018   09:25:37   (  -0.04, -75.29) (   0.53, -77.77)  283.41                80
 08/26/2018   09:11:22   (  -0.05, -75.31) (  -0.11, -74.95)   40.83                80
 08/27/2018   08:59:49   (  -0.05, -75.33) (  -0.81, -72.14)  365.16                80
 08/29/2018   21:23:54   (   0.05, -75.38) (  -0.37, -77.22)  209.94                80
 08/30/2018   21:09:40   (   0.05, -75.40) (   0.27, -74.39)  114.81                80
 08/31/2018   20:58:07   (   0.05, -75.43) (   0.96, -71.58)  439.58                80