Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2019   18:39:28   (   0.01, -75.19) (  -0.78, -78.76)  406.06                80
 10/14/2019   18:23:22   (   0.01, -75.19) (   0.20, -74.22)  109.93                80
 10/16/2019   06:45:10   (  -0.01, -75.19) (   0.93, -79.50)  491.45                80
 10/17/2019   06:23:45   (  -0.01, -75.18) (  -0.05, -74.97)   24.56                80
 10/19/2019   18:26:56   (   0.01, -75.18) (  -0.12, -75.74)   64.57                80
 10/20/2019   18:10:51   (   0.01, -75.18) (   0.92, -71.22)  451.56                80
 10/22/2019   06:32:39   (  -0.02, -75.17) (   0.27, -76.49)  149.46                80
 10/23/2019   06:11:13   (  -0.02, -75.18) (  -0.71, -71.95)  366.89                80
 10/24/2019   18:33:09   (   0.02, -75.18) (  -0.44, -77.26)  237.51                80
 10/25/2019   18:17:04   (   0.02, -75.18) (   0.54, -72.73)  279.44                80