Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 11.  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)
 04/12/2018   08:35:50   (   0.03, -75.22) (  -0.99, -70.86)  498.49                80
 04/13/2018   21:08:51   (  -0.03, -75.24) (  -0.85, -78.77)  403.30                80
 04/14/2018   20:57:20   (  -0.03, -75.25) (  -0.17, -75.96)   80.44                80
 04/15/2018   20:48:27   (  -0.03, -75.27) (   0.46, -73.14)  242.58                80
 04/18/2018   09:09:42   (   0.02, -75.33) (   0.68, -78.19)  326.39                80
 04/19/2018   08:58:10   (   0.02, -75.35) (   0.04, -75.37)    3.52                80
 04/20/2018   08:43:57   (   0.02, -75.37) (  -0.61, -72.56)  319.87                80
 04/22/2018   21:05:28   (  -0.02, -75.40) (  -0.56, -77.67)  258.86                80
 04/23/2018   20:56:37   (  -0.02, -75.43) (   0.13, -74.86)   64.87                80
 04/24/2018   20:45:04   (  -0.02, -75.45) (   0.77, -72.05)  388.73                80