Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 6 14.  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)
 06/15/2018   06:43:58   (  -0.01, -75.21) (   0.90, -79.42)  479.38                80
 06/16/2018   06:22:34   (  -0.01, -75.22) (  -0.09, -74.89)   37.44                80
 06/18/2018   18:25:46   (   0.02, -75.24) (  -0.09, -75.66)   48.45                80
 06/19/2018   18:09:43   (   0.02, -75.26) (   0.96, -71.14)  469.22                80
 06/21/2018   06:31:31   (  -0.02, -75.28) (   0.24, -76.41)  129.30                80
 06/22/2018   06:10:07   (  -0.02, -75.30) (  -0.76, -71.88)  388.76                80
 06/23/2018   18:32:04   (   0.03, -75.33) (  -0.41, -77.19)  212.81                80
 06/24/2018   18:16:01   (   0.03, -75.35) (   0.64, -72.67)  305.64                80
 06/26/2018   06:37:49   (  -0.03, -75.38) (   0.55, -77.94)  291.82                80
 06/27/2018   06:16:25   (  -0.04, -75.41) (  -0.50, -73.42)  226.83                80
 06/28/2018   18:38:23   (   0.04, -75.45) (  -0.67, -78.73)  373.98                80