Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2020   18:38:51   (  -0.00, -75.18) (  -0.79, -78.75)  407.04                80
 04/07/2020   18:22:46   (  -0.00, -75.19) (   0.23, -74.22)  110.73                80
 04/09/2020   06:44:33   (  -0.00, -75.21) (   0.97, -79.49)  488.40                80
 04/10/2020   06:23:09   (  -0.00, -75.22) (  -0.05, -74.96)   29.45                80
 04/12/2020   18:26:22   (   0.01, -75.27) (  -0.08, -75.74)   53.63                80
 04/13/2020   18:10:17   (   0.01, -75.29) (   0.94, -71.21)  464.83                80
 04/15/2020   06:32:05   (  -0.00, -75.31) (   0.26, -76.48)  133.04                80
 04/16/2020   06:10:40   (  -0.00, -75.33) (  -0.76, -71.95)  385.66                80
 04/17/2020   18:32:36   (  -0.00, -75.37) (  -0.44, -77.25)  214.12                80
 04/18/2020   18:16:32   (  -0.00, -75.40) (   0.58, -72.72)  305.29                80