Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 15.  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)
 03/16/2018   08:45:58   (   0.03, -75.19) (  -0.18, -74.16)  117.49                80
 03/17/2018   08:34:27   (   0.03, -75.20) (  -0.85, -71.35)  439.49                80
 03/18/2018   21:07:23   (  -0.04, -75.22) (  -0.94, -79.25)  459.73                80
 03/19/2018   20:55:52   (  -0.03, -75.23) (  -0.28, -76.44)  137.50                80
 03/20/2018   20:46:59   (  -0.03, -75.24) (   0.32, -73.62)  184.87                80
 03/23/2018   09:08:22   (   0.03, -75.29) (   0.80, -78.70)  389.29                80
 03/24/2018   08:56:49   (   0.03, -75.30) (   0.18, -75.88)   66.81                80
 03/25/2018   08:42:38   (   0.03, -75.32) (  -0.50, -73.08)  255.79                80
 03/27/2018   21:04:04   (  -0.04, -75.35) (  -0.66, -78.17)  320.86                80
 03/28/2018   20:55:11   (  -0.04, -75.37) (  -0.05, -75.35)    3.44                80