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   18:26:42   (   0.01, -75.20) (  -0.11, -75.78)   66.08                80
 02/22/2019   18:10:36   (   0.02, -75.20) (   0.87, -71.24)  450.80                80
 02/24/2019   06:32:24   (  -0.01, -75.21) (   0.25, -76.52)  149.27                80
 02/25/2019   06:10:59   (  -0.02, -75.21) (  -0.73, -71.98)  367.87                80
 02/26/2019   18:32:55   (   0.01, -75.23) (  -0.44, -77.29)  234.68                80
 02/27/2019   18:16:51   (   0.00, -75.24) (   0.59, -72.76)  282.94                80
 03/01/2019   06:38:38   (   0.00, -75.25) (   0.62, -78.02)  315.93                80
 03/02/2019   06:17:14   (   0.00, -75.26) (  -0.41, -73.50)  201.72                80
 03/03/2019   18:39:10   (  -0.00, -75.29) (  -0.78, -78.80)  400.33                80
 03/04/2019   18:23:05   (  -0.00, -75.30) (   0.23, -74.27)  117.77                80
 03/06/2019   06:44:54   (   0.00, -75.33) (   0.93, -79.54)  480.01                80
 03/07/2019   06:23:29   (  -0.00, -75.35) (  -0.08, -75.01)   38.33                80