Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 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)
 01/13/2018   08:59:53   (   0.01, -75.19) (   0.83, -78.81)  412.93                80
 01/14/2018   08:48:21   (   0.02, -75.19) (   0.23, -75.99)   92.30                80
 01/15/2018   08:34:11   (   0.02, -75.20) (  -0.43, -73.19)  228.55                80
 01/17/2018   20:55:44   (  -0.02, -75.23) (  -0.76, -78.31)  351.46                80
 01/18/2018   20:44:13   (  -0.02, -75.24) (  -0.08, -75.51)   29.94                80
 01/19/2018   20:35:22   (  -0.02, -75.26) (   0.54, -72.69)  291.70                80
 01/22/2018   08:56:41   (   0.02, -75.27) (   0.61, -77.76)  284.88                80
 01/23/2018   08:42:31   (   0.02, -75.28) (  -0.06, -74.96)   36.91                80
 01/24/2018   08:31:01   (   0.02, -75.30) (  -0.72, -72.16)  358.81                80