Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2019   18:10:58   (  -0.01, -75.20) (   0.90, -71.22)  453.87                80
 09/04/2019   06:32:45   (   0.01, -75.20) (   0.30, -76.48)  146.05                80
 09/05/2019   06:11:21   (   0.01, -75.21) (  -0.72, -71.95)  371.16                80
 09/06/2019   18:33:17   (  -0.01, -75.22) (  -0.48, -77.25)  231.08                80
 09/07/2019   18:14:32   (  -0.01, -75.23) (   0.55, -72.72)  286.55                80
 09/09/2019   06:39:00   (   0.02, -75.25) (   0.66, -77.98)  312.26                80
 09/10/2019   06:17:35   (   0.02, -75.26) (  -0.36, -73.45)  205.71                80
 09/11/2019   18:42:12   (  -0.02, -75.29) (  -0.82, -78.75)  395.36                80
 09/12/2019   18:20:47   (  -0.02, -75.31) (   0.20, -74.22)  123.14                80
 09/14/2019   06:45:15   (   0.03, -75.33) (   0.95, -79.50)  474.22                80
 09/15/2019   06:23:51   (   0.02, -75.36) (  -0.07, -74.97)   44.54                80