Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 7 2.  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)
 07/04/2018   09:24:25   (   0.00, -75.21) (   0.95, -79.21)  456.42                80
 07/05/2018   09:12:52   (   0.00, -75.22) (   0.30, -76.39)  134.01                80
 07/06/2018   08:58:39   (   0.00, -75.23) (  -0.41, -73.58)  188.63                80
 07/08/2018   21:19:57   (  -0.00, -75.24) (  -0.77, -78.63)  386.84                80
 07/09/2018   21:08:24   (  -0.00, -75.25) (  -0.11, -75.81)   64.03                80
 07/10/2018   20:59:30   (  -0.01, -75.26) (   0.54, -73.00)  258.88                80
 07/13/2018   09:20:50   (   0.01, -75.30) (   0.63, -78.06)  314.67                80
 07/14/2018   09:06:37   (   0.01, -75.31) (  -0.04, -75.24)    8.96                80
 07/15/2018   08:55:02   (   0.01, -75.32) (  -0.64, -72.41)  331.86                80