Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2019   06:38:56   (   0.00, -75.20) (   0.65, -77.97)  317.11                80
 10/12/2019   06:17:31   (   0.00, -75.20) (  -0.38, -73.45)  199.25                80
 10/13/2019   18:39:28   (  -0.00, -75.20) (  -0.77, -78.76)  405.18                80
 10/14/2019   18:23:22   (  -0.00, -75.21) (   0.20, -74.22)  111.56                80
 10/16/2019   06:45:09   (   0.00, -75.21) (   0.99, -79.49)  488.27                80
 10/17/2019   06:23:45   (  -0.00, -75.22) (  -0.05, -74.97)   28.51                80
 10/19/2019   18:26:56   (  -0.00, -75.23) (  -0.12, -75.74)   58.67                80
 10/20/2019   18:10:51   (  -0.00, -75.24) (   0.92, -71.22)  458.35                80
 10/22/2019   06:32:39   (  -0.00, -75.25) (   0.27, -76.49)  141.04                80
 10/23/2019   06:11:14   (  -0.00, -75.26) (  -0.77, -71.96)  376.17                80
 10/24/2019   18:33:09   (   0.00, -75.27) (  -0.44, -77.26)  227.13                80