Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2019   06:44:47   (   0.00, -75.19) (   0.97, -79.51)  491.64                80
 03/07/2019   06:23:22   (   0.00, -75.20) (  -0.03, -74.97)   25.48                80
 03/09/2019   18:26:32   (   0.00, -75.22) (  -0.12, -75.74)   59.32                80
 03/10/2019   18:10:27   (   0.00, -75.23) (   0.88, -71.21)  458.15                80
 03/12/2019   06:32:14   (  -0.00, -75.23) (   0.27, -76.48)  141.71                80
 03/13/2019   06:10:49   (  -0.00, -75.24) (  -0.73, -71.94)  375.81                80
 03/14/2019   18:32:44   (  -0.00, -75.26) (  -0.47, -77.24)  225.76                80
 03/15/2019   18:16:40   (  -0.00, -75.27) (   0.59, -72.72)  291.97                80
 03/17/2019   06:38:26   (   0.00, -75.28) (   0.62, -77.98)  307.46                80
 03/18/2019   06:17:02   (  -0.00, -75.29) (  -0.44, -73.45)  210.42                80