Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2019   18:26:41   (   0.01, -75.20) (  -0.13, -75.77)   66.04                80
 02/22/2019   18:10:37   (   0.02, -75.20) (   0.92, -71.25)  450.89                80
 02/24/2019   06:32:24   (  -0.01, -75.21) (   0.25, -76.52)  149.06                80
 02/25/2019   06:10:59   (  -0.02, -75.21) (  -0.74, -71.98)  368.16                80
 02/26/2019   18:32:54   (   0.01, -75.23) (  -0.47, -77.28)  234.26                80
 02/27/2019   18:16:49   (   0.00, -75.24) (   0.57, -72.75)  283.47                80
 03/01/2019   06:38:37   (   0.00, -75.25) (   0.60, -78.02)  315.17                80
 03/02/2019   06:17:11   (   0.00, -75.26) (  -0.38, -73.48)  202.63                80
 03/03/2019   18:39:07   (  -0.00, -75.29) (  -0.78, -78.79)  399.19                80
 03/04/2019   18:23:02   (  -0.00, -75.30) (   0.21, -74.25)  119.14                80
 03/06/2019   06:44:50   (   0.00, -75.33) (   0.92, -79.53)  478.36                80
 03/07/2019   06:23:25   (  -0.00, -75.35) (  -0.06, -74.99)   40.25                80