Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2019   06:39:00   (  -0.04, -75.21) (   0.61, -78.01)  319.66                80
 08/25/2019   06:17:35   (  -0.04, -75.21) (  -0.41, -73.48)  196.93                80
 08/26/2019   18:39:33   (   0.04, -75.23) (  -0.74, -78.79)  405.80                80
 08/27/2019   18:23:28   (   0.05, -75.23) (   0.28, -74.26)  111.02                80
 08/29/2019   06:45:16   (  -0.05, -75.22) (   0.92, -79.52)  490.03                80
 08/30/2019   06:23:51   (  -0.05, -75.23) (  -0.10, -74.99)   27.10                80
 09/01/2019   18:27:03   (   0.05, -75.27) (  -0.08, -75.76)   56.85                80
 09/02/2019   18:10:59   (   0.05, -75.28) (   0.95, -71.23)  461.03                80
 09/04/2019   06:32:47   (  -0.05, -75.29) (   0.20, -76.51)  138.44                80
 09/05/2019   06:11:22   (  -0.06, -75.30) (  -0.82, -71.98)  379.59                80
 09/06/2019   18:33:19   (   0.06, -75.34) (  -0.37, -77.28)  220.87                80