Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 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)
 02/14/2019   06:17:18   (  -0.02, -75.21) (  -0.39, -73.50)  193.54                80
 02/15/2019   18:39:14   (   0.01, -75.21) (  -0.81, -78.80)  409.47                80
 02/16/2019   18:23:08   (  -0.00, -75.22) (   0.18, -74.26)  108.12                80
 02/18/2019   06:44:56   (   0.01, -75.23) (   0.99, -79.53)  490.62                80
 02/19/2019   06:23:31   (   0.01, -75.24) (  -0.07, -75.01)   26.96                80
 02/21/2019   18:26:41   (  -0.00, -75.27) (  -0.14, -75.77)   57.61                80
 02/22/2019   18:10:36   (  -0.00, -75.29) (   0.91, -71.25)  460.75                80
 02/24/2019   06:32:24   (   0.00, -75.32) (   0.25, -76.52)  136.32                80
 02/25/2019   06:10:58   (   0.00, -75.34) (  -0.74, -71.98)  382.29                80
 02/26/2019   18:32:54   (  -0.00, -75.36) (  -0.45, -77.28)  218.81                80
 02/27/2019   18:16:49   (  -0.00, -75.39) (   0.61, -72.76)  300.21                80