Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 19.  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)
 03/19/2018   20:55:51   (  -0.03, -75.19) (  -0.34, -76.43)  141.16                80
 03/20/2018   20:46:59   (  -0.03, -75.20) (   0.32, -73.62)  180.53                80
 03/23/2018   09:08:21   (   0.03, -75.23) (   0.84, -78.69)  395.07                80
 03/24/2018   08:56:50   (   0.03, -75.24) (   0.16, -75.89)   73.22                80
 03/25/2018   08:42:37   (   0.03, -75.25) (  -0.46, -73.07)  248.78                80
 03/27/2018   21:04:03   (  -0.04, -75.27) (  -0.70, -78.16)  329.51                80
 03/28/2018   20:52:31   (  -0.04, -75.29) (  -0.04, -75.35)    7.11                80
 03/29/2018   20:43:40   (  -0.04, -75.30) (   0.63, -72.54)  315.93                80
 04/01/2018   09:04:59   (   0.04, -75.37) (   0.56, -77.60)  254.74                80
 04/02/2018   08:50:47   (   0.04, -75.39) (  -0.13, -74.79)   68.76                80