Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 21.  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)
 05/22/2018   09:18:59   (  -0.01, -75.20) (   0.93, -79.32)  469.72                80
 05/23/2018   09:07:26   (  -0.01, -75.20) (   0.27, -76.50)  148.56                80
 05/24/2018   08:53:13   (  -0.01, -75.20) (  -0.34, -73.68)  172.92                80
 05/25/2018   08:41:40   (  -0.02, -75.20) (  -1.00, -70.87)  494.50                80
 05/26/2018   21:17:20   (   0.02, -75.20) (  -0.83, -78.77)  408.88                80
 05/27/2018   21:03:08   (   0.02, -75.20) (  -0.15, -75.96)   86.79                80
 05/28/2018   20:54:15   (   0.02, -75.21) (   0.48, -73.14)  235.44                80
 05/31/2018   09:15:29   (  -0.03, -75.24) (   0.66, -78.18)  336.27                80
 06/01/2018   09:03:57   (  -0.04, -75.25) (  -0.01, -75.37)   13.79                80
 06/02/2018   08:49:44   (  -0.04, -75.26) (  -0.68, -72.56)  308.86                80