Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 9.  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)
 06/10/2018   08:57:45   (  -0.00, -75.20) (  -0.21, -74.21)  111.60                80
 06/11/2018   08:46:13   (  -0.01, -75.20) (  -0.89, -71.40)  433.00                80
 06/12/2018   21:19:08   (   0.01, -75.19) (  -0.96, -79.29)  468.09                80
 06/13/2018   21:07:36   (   0.01, -75.19) (  -0.26, -76.48)  146.53                80
 06/14/2018   20:58:42   (   0.02, -75.19) (   0.38, -73.66)  175.14                80
 06/15/2018   20:47:09   (   0.02, -75.19) (   1.02, -70.84)  496.89                80
 06/17/2018   09:20:00   (  -0.03, -75.20) (   0.81, -78.71)  400.68                80
 06/18/2018   09:08:28   (  -0.03, -75.21) (   0.12, -75.90)   78.56                80
 06/19/2018   08:54:14   (  -0.03, -75.22) (  -0.50, -73.08)  243.82                80
 06/21/2018   21:15:35   (   0.04, -75.24) (  -0.63, -78.15)  331.88                80
 06/22/2018   21:04:01   (   0.04, -75.25) (   0.01, -75.33)    8.74                80