Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2020   18:32:35   (  -0.01, -75.14) (  -0.46, -77.24)  238.64                80
 04/02/2020   18:16:31   (  -0.01, -75.15) (   0.56, -72.71)  278.31                80
 04/04/2020   06:38:18   (   0.02, -75.15) (   0.65, -77.97)  321.86                80
 04/05/2020   06:16:54   (   0.02, -75.16) (  -0.37, -73.44)  195.37                80
 04/06/2020   18:38:50   (  -0.01, -75.17) (  -0.83, -78.74)  407.53                80
 04/07/2020   18:22:46   (   0.00, -75.19) (   0.24, -74.23)  109.78                80
 04/09/2020   06:44:34   (  -0.02, -75.20) (   0.96, -79.49)  489.59                80
 04/10/2020   06:23:09   (  -0.03, -75.21) (  -0.06, -74.96)   28.05                80
 04/12/2020   18:26:22   (   0.02, -75.25) (  -0.06, -75.75)   55.87                80
 04/13/2020   18:10:17   (   0.02, -75.27) (   0.91, -71.20)  462.52                80