Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 30.  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)
 01/31/2018   08:53:29   (   0.04, -75.19) (   0.40, -76.71)  173.79                80
 02/01/2018   08:39:19   (   0.04, -75.20) (  -0.27, -73.90)  147.80                80
 02/02/2018   08:27:48   (   0.04, -75.21) (  -0.94, -71.10)  469.60                80
 02/03/2018   21:00:46   (  -0.04, -75.23) (  -0.92, -79.00)  430.64                80
 02/04/2018   20:49:15   (  -0.04, -75.25) (  -0.29, -76.19)  108.13                80
 02/05/2018   20:40:25   (  -0.04, -75.27) (   0.41, -73.39)  214.64                80
 02/08/2018   09:01:47   (   0.05, -75.33) (   0.79, -78.46)  358.40                80
 02/09/2018   08:50:17   (   0.05, -75.35) (   0.11, -75.66)   35.45                80
 02/10/2018   08:36:05   (   0.05, -75.37) (  -0.51, -72.85)  287.68                80
 02/12/2018   20:57:31   (  -0.06, -75.43) (  -0.64, -77.94)  286.79                80