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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2019   06:32:30   (   0.00, -75.20) (   0.28, -76.50)  148.36                80
 06/17/2019   06:11:06   (  -0.00, -75.20) (  -0.72, -71.97)  368.04                80
 06/18/2019   18:33:03   (   0.01, -75.20) (  -0.44, -77.28)  236.18                80
 06/19/2019   18:16:58   (   0.01, -75.21) (   0.56, -72.75)  280.71                80
 06/21/2019   06:38:47   (  -0.02, -75.22) (   0.62, -78.02)  318.57                80
 06/22/2019   06:17:22   (  -0.02, -75.23) (  -0.38, -73.48)  198.73                80
 06/23/2019   18:39:19   (   0.02, -75.25) (  -0.78, -78.79)  404.32                80
 06/24/2019   18:23:15   (   0.02, -75.26) (   0.23, -74.26)  113.54                80
 06/26/2019   06:45:04   (  -0.03, -75.29) (   0.90, -79.54)  484.27                80
 06/27/2019   06:23:40   (  -0.02, -75.30) (  -0.10, -75.01)   33.77                80
 06/29/2019   18:26:53   (   0.03, -75.34) (  -0.05, -75.79)   50.41                80