Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/28/2019   06:32:04   (   0.00, -75.19) (   0.26, -76.43)  141.54                80
 03/29/2019   06:10:38   (  -0.00, -75.19) (  -0.74, -71.90)  375.17                80
 03/30/2019   18:32:33   (   0.00, -75.21) (  -0.46, -77.20)  227.05                80
 03/31/2019   18:16:28   (   0.00, -75.21) (   0.55, -72.66)  290.20                80
 04/02/2019   06:38:15   (  -0.01, -75.21) (   0.58, -77.93)  310.18                80
 04/03/2019   06:16:50   (  -0.01, -75.22) (  -0.43, -73.40)  207.38                80
 04/04/2019   18:38:45   (   0.01, -75.24) (  -0.77, -78.70)  393.75                80
 04/05/2019   18:22:40   (   0.01, -75.25) (   0.24, -74.16)  124.29                80
 04/07/2019   06:44:26   (  -0.01, -75.26) (   0.94, -79.42)  474.83                80
 04/08/2019   06:23:00   (  -0.00, -75.27) (  -0.06, -74.89)   43.31                80