Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 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)
 04/02/2019   06:38:14   (  -0.00, -75.19) (   0.64, -77.92)  311.74                80
 04/03/2019   06:16:50   (  -0.00, -75.20) (  -0.43, -73.40)  205.38                80
 04/04/2019   18:38:45   (   0.00, -75.22) (  -0.77, -78.70)  396.38                80
 04/05/2019   18:22:40   (   0.00, -75.22) (   0.24, -74.16)  121.14                80
 04/07/2019   06:44:26   (  -0.00, -75.22) (   0.95, -79.42)  478.88                80
 04/08/2019   06:23:00   (   0.00, -75.23) (  -0.06, -74.89)   38.70                80
 04/10/2019   18:26:11   (   0.00, -75.26) (  -0.07, -75.66)   45.11                80
 04/11/2019   18:10:06   (   0.00, -75.27) (   0.94, -71.13)  472.71                80
 04/13/2019   06:31:52   (   0.00, -75.27) (   0.25, -76.39)  126.85                80
 04/14/2019   06:10:27   (   0.00, -75.28) (  -0.76, -71.85)  391.04                80