Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 19.  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)   65.88                80
 02/22/2019   18:10:37   (   0.01, -75.20) (   0.92, -71.25)  451.10                80
 02/24/2019   06:32:23   (  -0.01, -75.21) (   0.30, -76.51)  148.30                80
 02/25/2019   06:10:58   (  -0.01, -75.21) (  -0.75, -71.98)  368.99                80
 02/26/2019   18:32:54   (   0.00, -75.23) (  -0.45, -77.28)  233.70                80
 02/27/2019   18:16:48   (   0.00, -75.24) (   0.55, -72.74)  284.09                80
 03/01/2019   06:38:36   (   0.00, -75.25) (   0.61, -78.01)  314.05                80
 03/02/2019   06:17:10   (   0.00, -75.27) (  -0.39, -73.48)  203.87                80
 03/03/2019   18:39:05   (  -0.00, -75.29) (  -0.81, -78.77)  398.14                80
 03/04/2019   18:23:01   (  -0.00, -75.30) (   0.24, -74.25)  120.32                80