Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2019 6 15.  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)
 06/15/2019   22:13:53   (   0.00, -75.19) (   0.00, -79.39)  467.78                 0
 06/16/2019   22:00:39   (   0.00, -75.19) (  -0.27, -76.34)  131.34                80
 06/17/2019   21:51:42   (   0.00, -75.19) (   0.40, -73.50)  193.09                80
 06/20/2019   10:12:44   (  -0.01, -75.22) (   0.74, -78.49)  372.51                80
 06/21/2019   10:01:07   (  -0.02, -75.23) (   0.09, -75.65)   47.76                80
 06/22/2019   09:46:50   (  -0.02, -75.24) (  -0.57, -72.81)  277.22                80
 06/24/2019   22:10:43   (   0.03, -75.26) (  -0.56, -77.84)  294.54                80
 06/25/2019   21:56:26   (   0.03, -75.27) (   0.12, -75.00)   31.39                80
 06/26/2019   21:47:00   (   0.03, -75.29) (   0.74, -72.16)  357.14                53
 06/29/2019   10:08:33   (  -0.03, -75.35) (   0.36, -77.16)  206.02                80