Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2020   06:11:10   (  -0.02, -75.19) (  -0.75, -71.91)  374.04                80
 09/24/2020   18:33:07   (   0.03, -75.20) (  -0.40, -77.22)  230.16                80
 09/25/2020   18:17:03   (   0.03, -75.20) (   0.60, -72.69)  286.23                80
 09/27/2020   06:38:51   (  -0.03, -75.20) (   0.57, -77.96)  314.63                80
 09/28/2020   06:17:27   (  -0.03, -75.20) (  -0.44, -73.43)  202.24                80
 09/29/2020   18:39:23   (   0.04, -75.22) (  -0.76, -78.73)  400.41                80
 09/30/2020   18:23:19   (   0.04, -75.23) (   0.25, -74.19)  117.14                80
 10/02/2020   06:45:07   (  -0.04, -75.24) (   0.92, -79.46)  481.93                80
 10/03/2020   06:23:42   (  -0.04, -75.25) (  -0.09, -74.93)   35.95                80
 10/05/2020   18:26:55   (   0.04, -75.29) (  -0.03, -75.71)   47.68                80
 10/06/2020   18:10:51   (   0.04, -75.31) (   0.98, -71.18)  470.48                80