Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2020   06:16:36   (   0.06, -75.22) (  -0.35, -73.36)  211.64                80
 02/02/2020   18:41:14   (  -0.07, -75.23) (  -0.82, -78.67)  391.30                80
 02/03/2020   18:19:49   (  -0.07, -75.24) (   0.18, -74.14)  125.80                80
 02/05/2020   06:44:18   (   0.08, -75.25) (   1.01, -79.41)  473.87                80
 02/06/2020   06:22:53   (   0.08, -75.26) (   0.01, -74.88)   43.29                80
 02/08/2020   18:28:46   (  -0.09, -75.29) (  -0.17, -75.66)   42.01                80
 02/09/2020   18:07:21   (  -0.08, -75.30) (   0.83, -71.12)  475.50                80
 02/11/2020   06:31:50   (   0.09, -75.32) (   0.36, -76.39)  123.30                80
 02/12/2020   06:10:26   (   0.09, -75.34) (  -0.70, -71.88)  394.56                80
 02/13/2020   18:35:03   (  -0.09, -75.37) (  -0.51, -77.18)  206.80                80