Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2019   06:38:40   (  -0.01, -75.20) (   0.63, -78.00)  319.44                80
 06/06/2019   06:17:17   (  -0.02, -75.20) (  -0.43, -73.48)  197.06                80
 06/07/2019   18:39:13   (   0.02, -75.21) (  -0.79, -78.78)  406.68                80
 06/08/2019   18:23:10   (   0.02, -75.22) (   0.26, -74.26)  110.28                80
 06/10/2019   06:44:58   (  -0.02, -75.23) (   0.93, -79.53)  489.36                80
 06/11/2019   06:23:34   (  -0.02, -75.24) (  -0.07, -74.99)   27.98                80
 06/13/2019   18:26:46   (   0.02, -75.27) (  -0.09, -75.77)   56.71                80
 06/14/2019   18:10:42   (   0.03, -75.29) (   0.91, -71.24)  461.14                80
 06/16/2019   06:32:31   (  -0.03, -75.31) (   0.22, -76.52)  137.23                80
 06/17/2019   06:11:07   (  -0.03, -75.33) (  -0.77, -71.98)  380.84                80