Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2018   18:25:47   (   0.01, -75.23) (  -0.08, -75.67)   49.63                80
 06/19/2018   18:09:42   (   0.01, -75.24) (   0.91, -71.13)  468.02                80
 06/21/2018   06:31:31   (  -0.01, -75.27) (   0.22, -76.42)  130.32                80
 06/22/2018   06:10:07   (  -0.01, -75.29) (  -0.77, -71.88)  387.77                80
 06/23/2018   18:32:04   (   0.02, -75.32) (  -0.40, -77.19)  213.86                80
 06/24/2018   18:16:00   (   0.02, -75.34) (   0.60, -72.66)  304.61                80
 06/26/2018   06:37:49   (  -0.02, -75.37) (   0.54, -77.94)  292.64                80
 06/27/2018   06:16:25   (  -0.03, -75.40) (  -0.46, -73.41)  226.03                80
 06/28/2018   18:38:22   (   0.03, -75.43) (  -0.70, -78.72)  374.84                80
 06/29/2018   18:22:17   (   0.03, -75.46) (   0.29, -74.19)  144.26                80