Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 30.  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)
 07/01/2018   21:03:06   (   0.02, -75.19) (   0.25, -74.15)  118.25                80
 07/02/2018   20:51:32   (   0.01, -75.19) (   0.90, -71.33)  440.53                80
 07/04/2018   09:24:26   (  -0.01, -75.21) (   0.94, -79.21)  456.85                80
 07/05/2018   09:12:52   (  -0.01, -75.22) (   0.29, -76.39)  134.35                80
 07/06/2018   08:58:39   (  -0.00, -75.23) (  -0.36, -73.57)  188.31                80
 07/08/2018   21:19:57   (   0.01, -75.24) (  -0.75, -78.64)  387.71                80
 07/09/2018   21:08:24   (   0.02, -75.24) (  -0.10, -75.82)   65.07                80
 07/10/2018   20:59:31   (   0.02, -75.25) (   0.55, -73.00)  257.63                80
 07/13/2018   09:20:50   (  -0.02, -75.29) (   0.62, -78.06)  315.89                80
 07/14/2018   09:06:37   (  -0.02, -75.30) (  -0.04, -75.24)    7.31                80