Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2020   18:23:14   (   0.01, -75.19) (   0.20, -74.19)  112.88                80
 10/02/2020   06:45:03   (  -0.01, -75.19) (   0.92, -79.48)  488.04                80
 10/03/2020   06:23:37   (  -0.01, -75.19) (  -0.07, -74.94)   29.14                80
 10/05/2020   18:26:48   (   0.01, -75.23) (  -0.09, -75.72)   55.66                80
 10/06/2020   18:10:43   (   0.01, -75.24) (   0.89, -71.18)  461.88                80
 10/08/2020   06:32:30   (  -0.01, -75.24) (   0.29, -76.45)  138.24                80
 10/09/2020   06:11:05   (  -0.01, -75.25) (  -0.76, -71.93)  379.30                80
 10/10/2020   18:33:01   (   0.01, -75.28) (  -0.44, -77.23)  222.60                80
 10/11/2020   18:16:56   (   0.01, -75.29) (   0.61, -72.71)  295.27                80
 10/13/2020   06:38:44   (  -0.01, -75.31) (   0.58, -77.98)  303.92                80