Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 7 17.  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)
 07/18/2018   21:07:27   (   0.02, -75.19) (   0.14, -74.64)   63.23                80
 07/19/2018   20:55:54   (   0.02, -75.19) (   0.80, -71.82)  384.78                80
 07/22/2018   09:17:12   (  -0.01, -75.19) (   0.35, -76.88)  191.82                80
 07/23/2018   09:02:58   (  -0.01, -75.20) (  -0.27, -74.05)  130.34                80
 07/24/2018   08:51:25   (  -0.01, -75.20) (  -0.94, -71.24)  452.56                80
 07/25/2018   21:26:57   (   0.01, -75.20) (  -0.92, -79.11)  446.47                80
 07/26/2018   21:15:23   (   0.01, -75.21) (  -0.26, -76.29)  124.08                80
 07/27/2018   21:01:10   (   0.01, -75.21) (   0.40, -73.47)  198.50                80
 07/30/2018   09:22:27   (  -0.02, -75.24) (   0.75, -78.52)  374.73                80
 07/31/2018   09:10:53   (  -0.02, -75.25) (   0.07, -75.71)   51.52                80