Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2019   18:39:14   (   0.01, -75.20) (  -0.80, -78.81)  411.18                80
 02/16/2019   18:23:09   (   0.00, -75.20) (   0.20, -74.27)  105.56                80
 02/18/2019   06:44:56   (   0.01, -75.20) (   0.97, -79.54)  494.12                80
 02/19/2019   06:23:30   (   0.01, -75.20) (  -0.02, -75.00)   22.67                80
 02/21/2019   18:26:41   (  -0.00, -75.21) (  -0.12, -75.77)   64.11                80
 02/22/2019   18:10:36   (  -0.00, -75.22) (   0.87, -71.24)  453.38                80
 02/24/2019   06:32:23   (   0.00, -75.24) (   0.30, -76.51)  144.71                80
 02/25/2019   06:10:59   (   0.00, -75.25) (  -0.76, -71.98)  373.10                80
 02/26/2019   18:32:54   (  -0.00, -75.27) (  -0.44, -77.28)  229.43                80
 02/27/2019   18:16:48   (  -0.00, -75.28) (   0.56, -72.74)  288.78                80