Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2019   18:27:00   (   0.03, -75.22) (  -0.08, -75.78)   63.68                80
 08/01/2019   18:10:55   (   0.03, -75.23) (   0.93, -71.25)  453.40                80
 08/03/2019   06:30:04   (  -0.04, -75.23) (   0.22, -76.52)  146.29                80
 08/04/2019   06:13:59   (  -0.04, -75.24) (  -0.79, -71.99)  371.32                80
 08/05/2019   18:33:15   (   0.04, -75.27) (  -0.42, -77.29)  230.61                80
 08/06/2019   18:17:11   (   0.04, -75.28) (   0.59, -72.76)  287.40                80
 08/08/2019   06:38:59   (  -0.04, -75.30) (   0.56, -78.03)  311.02                80
 08/09/2019   06:17:35   (  -0.05, -75.32) (  -0.45, -73.50)  207.20                80
 08/10/2019   18:39:32   (   0.05, -75.35) (  -0.70, -78.81)  393.87                80
 08/11/2019   18:23:28   (   0.05, -75.37) (   0.31, -74.28)  124.70                80