Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2020   18:33:01   (   0.00, -75.26) (  -0.43, -77.23)  224.20                80
 10/11/2020   18:16:56   (   0.00, -75.27) (   0.56, -72.69)  293.46                80
 10/13/2020   06:38:43   (  -0.00, -75.27) (   0.62, -77.96)  307.20                80
 10/14/2020   06:17:18   (  -0.00, -75.29) (  -0.43, -73.44)  210.71                80
 10/15/2020   18:39:14   (   0.00, -75.33) (  -0.77, -78.74)  389.52                80
 10/16/2020   18:23:09   (   0.00, -75.34) (   0.28, -74.22)  128.93                80
 10/18/2020   06:44:56   (  -0.00, -75.36) (   0.90, -79.49)  470.42                80
 10/19/2020   06:23:31   (   0.00, -75.37) (  -0.09, -74.95)   47.98                80
 10/21/2020   18:26:42   (  -0.00, -75.44) (  -0.05, -75.73)   33.14                80
 10/22/2020   18:10:36   (  -0.00, -75.46) (   0.94, -71.20)  485.81                80