Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2019 9 18.  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)
 09/18/2019   22:11:32   (   0.01, -75.20) (  -0.07, -75.44)   28.45                80
 09/19/2019   22:02:33   (   0.01, -75.20) (   0.59, -72.60)  296.71                80
 09/22/2019   10:23:30   (  -0.01, -75.22) (   0.55, -77.55)  266.58                80
 09/23/2019   10:09:12   (  -0.01, -75.23) (  -0.12, -74.71)   58.62                80
 09/24/2019   09:57:33   (  -0.01, -75.23) (  -0.80, -71.87)  383.89                80
 09/26/2019   22:18:48   (   0.01, -75.24) (  -0.40, -76.89)  189.04                80
 09/27/2019   22:09:49   (   0.01, -75.26) (   0.27, -74.05)  136.91                80
 09/28/2019   21:58:11   (   0.01, -75.27) (   0.94, -71.21)  462.98                80
 09/30/2019   10:30:46   (  -0.01, -75.30) (   0.83, -79.01)  423.28                80
 10/01/2019   10:19:08   (  -0.01, -75.32) (   0.16, -76.17)   96.96                80