Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 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)
 02/15/2018   06:44:34   (   0.01, -75.20) (   0.99, -79.44)  483.81                80
 02/16/2018   06:23:10   (   0.01, -75.20) (  -0.08, -74.91)   33.43                80
 02/18/2018   18:26:19   (  -0.01, -75.24) (  -0.09, -75.68)   49.88                80
 02/19/2018   18:10:14   (  -0.01, -75.25) (   0.92, -71.15)  467.83                80
 02/21/2018   06:32:00   (   0.01, -75.24) (   0.27, -76.41)  132.98                80
 02/22/2018   06:10:35   (   0.01, -75.25) (  -0.74, -71.87)  384.72                80
 02/23/2018   18:32:30   (  -0.01, -75.28) (  -0.44, -77.17)  215.34                80
 02/24/2018   18:16:25   (  -0.02, -75.29) (   0.58, -72.64)  302.64                80
 02/26/2018   06:38:11   (   0.02, -75.29) (   0.61, -77.90)  297.50                80
 02/27/2018   06:16:45   (   0.02, -75.30) (  -0.40, -73.37)  220.55                80