Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 10 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/28/2019   06:17:26   (  -0.00, -75.20) (  -0.38, -73.46)  197.58                80
 10/29/2019   18:39:23   (   0.00, -75.20) (  -0.77, -78.77)  406.40                80
 10/30/2019   18:23:17   (  -0.00, -75.21) (   0.21, -74.24)  110.40                80
 11/01/2019   06:45:04   (   0.00, -75.21) (   0.96, -79.51)  489.61                80
 11/02/2019   06:23:39   (   0.01, -75.22) (  -0.02, -74.97)   27.67                80
 11/04/2019   18:26:50   (  -0.02, -75.24) (  -0.14, -75.75)   57.71                80
 11/05/2019   18:08:05   (  -0.02, -75.25) (   0.90, -71.22)  460.01                80
 11/07/2019   06:32:33   (   0.02, -75.27) (   0.27, -76.49)  138.42                80
 11/08/2019   06:11:07   (   0.02, -75.29) (  -0.72, -71.96)  379.76                80
 11/09/2019   18:35:42   (  -0.02, -75.32) (  -0.49, -77.26)  221.64                80
 11/10/2019   18:14:18   (  -0.02, -75.34) (   0.56, -72.73)  296.90                80