Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 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)
 04/10/2018   09:01:34   (   0.01, -75.20) (   0.33, -76.48)  147.12                80
 04/11/2018   08:47:23   (   0.01, -75.20) (  -0.37, -73.68)  174.62                80
 04/12/2018   08:35:50   (   0.02, -75.20) (  -1.01, -70.86)  496.46                80
 04/13/2018   21:08:52   (  -0.02, -75.21) (  -0.83, -78.77)  406.73                80
 04/14/2018   20:57:19   (  -0.01, -75.21) (  -0.21, -75.95)   84.95                80
 04/15/2018   20:48:28   (   0.00, -75.22) (   0.48, -73.15)  236.83                80
 04/18/2018   09:09:43   (  -0.03, -75.26) (   0.66, -78.19)  335.08                80
 04/19/2018   08:58:10   (  -0.03, -75.27) (   0.02, -75.38)   13.12                80
 04/20/2018   08:43:59   (  -0.03, -75.28) (  -0.69, -72.58)  309.32                80
 04/22/2018   21:05:29   (   0.04, -75.30) (  -0.53, -77.67)  271.84                80