Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/26/2020   06:23:09   (  -0.02, -75.16) (  -0.08, -74.96)   23.64                80
 04/28/2020   18:26:21   (   0.02, -75.17) (  -0.09, -75.73)   63.18                80
 04/29/2020   18:10:17   (   0.02, -75.18) (   0.93, -71.20)  453.63                80
 05/01/2020   06:32:04   (  -0.01, -75.17) (   0.26, -76.47)  146.70                80
 05/02/2020   06:10:40   (  -0.01, -75.18) (  -0.77, -71.94)  370.28                80
 05/03/2020   18:32:35   (   0.01, -75.19) (  -0.48, -77.23)  232.33                80
 05/04/2020   18:16:30   (   0.01, -75.20) (   0.55, -72.70)  285.19                80
 05/06/2020   06:38:19   (  -0.01, -75.22) (   0.59, -77.97)  313.91                80
 05/07/2020   06:16:53   (  -0.01, -75.23) (  -0.38, -73.43)  203.71                80
 05/08/2020   18:38:50   (   0.01, -75.25) (  -0.80, -78.74)  398.22                80
 05/09/2020   18:22:45   (   0.01, -75.26) (   0.24, -74.21)  119.80                80