Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2019   18:39:31   (   0.03, -75.17) (  -0.76, -78.79)  412.60                80
 08/11/2019   18:23:26   (   0.04, -75.17) (   0.25, -74.26)  103.65                80
 08/13/2019   06:45:14   (  -0.04, -75.17) (   0.95, -79.53)  496.90                80
 08/14/2019   06:23:49   (  -0.04, -75.17) (  -0.06, -74.99)   19.84                80
 08/16/2019   18:27:02   (   0.05, -75.19) (  -0.07, -75.78)   66.84                80
 08/17/2019   18:10:58   (   0.05, -75.19) (   0.95, -71.24)  450.54                80
 08/19/2019   06:32:45   (  -0.05, -75.21) (   0.26, -76.51)  148.29                80
 08/20/2019   06:11:20   (  -0.05, -75.22) (  -0.76, -71.98)  369.37                80
 08/21/2019   18:33:18   (   0.05, -75.24) (  -0.39, -77.29)  233.04                80
 08/22/2019   18:17:13   (   0.05, -75.25) (   0.63, -72.76)  284.88                80