Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 10 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2020   18:10:43   (   0.00, -75.24) (   0.92, -71.18)  462.28                80
 10/08/2020   06:32:30   (  -0.01, -75.24) (   0.26, -76.46)  138.16                80
 10/09/2020   06:11:05   (  -0.00, -75.25) (  -0.73, -71.92)  379.44                80
 10/10/2020   18:33:01   (   0.01, -75.28) (  -0.42, -77.23)  221.89                80
 10/11/2020   18:16:56   (   0.01, -75.30) (   0.57, -72.70)  296.09                80
 10/13/2020   06:38:43   (  -0.01, -75.31) (   0.61, -77.97)  303.40                80
 10/14/2020   06:17:19   (  -0.01, -75.33) (  -0.44, -73.44)  214.81                80
 10/15/2020   18:39:14   (   0.01, -75.36) (  -0.76, -78.75)  385.67                80
 10/16/2020   18:23:09   (   0.01, -75.39) (   0.29, -74.22)  133.08                80
 10/18/2020   06:44:57   (  -0.01, -75.41) (   0.89, -79.49)  465.09                80
 10/19/2020   06:23:31   (  -0.00, -75.43) (  -0.10, -74.96)   53.64                80