Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 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)
 03/30/2019   18:32:34   (   0.00, -75.20) (  -0.43, -77.20)  227.44                80
 03/31/2019   18:16:28   (   0.00, -75.20) (   0.58, -72.67)  289.49                80
 04/02/2019   06:38:15   (  -0.00, -75.19) (   0.61, -77.93)  311.57                80
 04/03/2019   06:16:49   (  -0.00, -75.20) (  -0.40, -73.39)  205.67                80
 04/04/2019   18:38:45   (   0.00, -75.22) (  -0.80, -78.69)  395.77                80
 04/05/2019   18:22:40   (   0.00, -75.23) (   0.27, -74.17)  121.99                80
 04/07/2019   06:44:26   (  -0.00, -75.23) (   0.91, -79.43)  477.87                80
 04/08/2019   06:23:01   (  -0.00, -75.24) (  -0.09, -74.89)   39.89                80
 04/10/2019   18:26:11   (   0.00, -75.28) (  -0.08, -75.66)   43.31                80
 04/11/2019   18:10:05   (   0.00, -75.29) (   0.93, -71.12)  474.62                80