Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2019   18:39:32   (   0.02, -75.20) (  -0.77, -78.78)  408.17                80
 08/27/2019   18:23:28   (   0.02, -75.19) (   0.25, -74.25)  107.82                80
 08/29/2019   06:45:15   (  -0.02, -75.17) (   0.95, -79.51)  494.36                80
 08/30/2019   06:23:51   (  -0.02, -75.17) (  -0.07, -74.98)   21.95                80
 09/01/2019   18:27:02   (   0.01, -75.19) (  -0.11, -75.75)   64.22                80
 09/02/2019   18:10:58   (   0.01, -75.19) (   0.91, -71.22)  452.76                80
 09/04/2019   06:32:45   (  -0.01, -75.19) (   0.29, -76.48)  147.96                80
 09/05/2019   06:11:21   (  -0.02, -75.20) (  -0.73, -71.95)  369.18                80
 09/06/2019   18:33:17   (   0.02, -75.22) (  -0.46, -77.26)  232.69                80
 09/07/2019   18:17:13   (   0.02, -75.23) (   0.56, -72.73)  284.86                80