Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 29.  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)
 01/30/2018   09:05:00   (   0.03, -75.19) (   1.03, -79.52)  494.35                80
 01/31/2018   08:53:30   (   0.03, -75.19) (   0.36, -76.72)  173.05                80
 02/01/2018   08:39:18   (   0.04, -75.20) (  -0.26, -73.90)  148.50                80
 02/02/2018   08:27:48   (   0.04, -75.22) (  -0.93, -71.10)  470.23                80
 02/03/2018   21:00:46   (  -0.04, -75.23) (  -0.93, -79.00)  430.25                80
 02/04/2018   20:49:16   (  -0.04, -75.25) (  -0.24, -76.20)  107.77                80
 02/05/2018   20:40:24   (  -0.04, -75.27) (   0.40, -73.39)  214.92                80
 02/08/2018   09:01:47   (   0.04, -75.33) (   0.80, -78.46)  358.20                80
 02/09/2018   08:50:17   (   0.05, -75.35) (   0.11, -75.66)   35.25                80
 02/10/2018   08:36:05   (   0.05, -75.38) (  -0.51, -72.85)  287.82                80