Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   06:10:32   (  -0.01, -75.20) (  -0.75, -71.87)  379.46                80
 04/15/2019   18:32:29   (   0.01, -75.21) (  -0.46, -77.17)  224.83                80
 04/16/2019   18:16:25   (   0.01, -75.21) (   0.58, -72.65)  291.89                80
 04/18/2019   06:38:14   (  -0.01, -75.22) (   0.62, -77.92)  307.85                80
 04/19/2019   06:16:50   (  -0.01, -75.23) (  -0.42, -73.40)  209.08                80
 04/20/2019   18:38:47   (   0.02, -75.25) (  -0.78, -78.70)  394.37                80
 04/21/2019   18:22:44   (   0.02, -75.26) (   0.27, -74.18)  122.97                80
 04/23/2019   06:44:32   (  -0.03, -75.28) (   0.94, -79.45)  475.70                80
 04/24/2019   06:23:09   (  -0.03, -75.29) (  -0.11, -74.93)   41.88                80
 04/26/2019   18:26:23   (   0.03, -75.33) (  -0.04, -75.71)   42.55                80
 04/27/2019   18:10:18   (   0.03, -75.35) (   0.95, -71.18)  475.77                80