Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/08/2019   06:32:31   (   0.00, -75.18) (   0.30, -76.53)  153.71                80
 02/09/2019   06:11:05   (   0.00, -75.18) (  -0.69, -71.99)  363.25                80
 02/10/2019   18:35:42   (  -0.00, -75.20) (  -0.45, -77.30)  239.41                80
 02/11/2019   18:14:16   (  -0.00, -75.21) (   0.54, -72.77)  277.88                80
 02/13/2019   06:38:43   (   0.00, -75.21) (   0.64, -78.03)  321.75                80
 02/14/2019   06:17:18   (   0.00, -75.22) (  -0.35, -73.50)  195.59                80
 02/15/2019   18:39:14   (  -0.01, -75.23) (  -0.79, -78.81)  406.83                80
 02/16/2019   18:23:09   (  -0.01, -75.24) (   0.21, -74.27)  110.66                80
 02/18/2019   06:44:56   (   0.01, -75.25) (   0.97, -79.54)  488.48                80
 02/19/2019   06:23:31   (   0.01, -75.26) (  -0.02, -75.00)   29.39                80