Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2019   06:23:49   (  -0.00, -75.21) (  -0.06, -74.95)   29.93                80
 10/03/2019   18:29:40   (  -0.00, -75.23) (  -0.13, -75.72)   56.07                80
 10/04/2019   18:10:55   (   0.00, -75.24) (   0.90, -71.19)  461.50                80
 10/06/2019   06:32:42   (   0.00, -75.27) (   0.30, -76.46)  137.23                80
 10/07/2019   06:11:18   (   0.00, -75.28) (  -0.74, -71.94)  380.63                80
 10/08/2019   18:33:14   (  -0.00, -75.30) (  -0.42, -77.25)  221.38                80
 10/09/2019   18:17:09   (  -0.00, -75.32) (   0.56, -72.71)  297.02                80
 10/11/2019   06:38:57   (   0.00, -75.36) (   0.58, -77.99)  300.28                80
 10/12/2019   06:17:32   (   0.00, -75.38) (  -0.40, -73.46)  218.49                80
 10/13/2019   18:42:08   (   0.00, -75.42) (  -0.75, -78.77)  382.31                80
 10/14/2019   18:20:43   (   0.00, -75.44) (   0.28, -74.25)  136.81                80