Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 13.  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)
 01/14/2018   08:48:21   (   0.02, -75.19) (   0.22, -75.99)   92.36                80
 01/15/2018   08:34:11   (   0.02, -75.19) (  -0.44, -73.19)  228.45                80
 01/17/2018   20:55:44   (  -0.03, -75.23) (  -0.76, -78.31)  351.40                80
 01/18/2018   20:44:13   (  -0.03, -75.24) (  -0.08, -75.51)   29.93                80
 01/19/2018   20:35:22   (  -0.03, -75.25) (   0.54, -72.69)  291.70                80
 01/22/2018   08:56:42   (   0.03, -75.27) (   0.61, -77.76)  285.17                80
 01/23/2018   08:42:31   (   0.03, -75.28) (  -0.05, -74.96)   36.58                80
 01/24/2018   08:31:01   (   0.03, -75.29) (  -0.71, -72.16)  358.43                80
 01/26/2018   20:52:30   (  -0.04, -75.35) (  -0.50, -77.26)  218.27                80