Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2020   18:22:46   (   0.00, -75.19) (   0.21, -74.22)  110.83                80
 04/09/2020   06:44:34   (  -0.00, -75.21) (   0.93, -79.50)  488.48                80
 04/10/2020   06:23:10   (  -0.00, -75.22) (  -0.08, -74.97)   29.58                80
 04/12/2020   18:26:21   (   0.00, -75.27) (  -0.10, -75.74)   53.09                80
 04/13/2020   18:10:17   (   0.00, -75.29) (   0.92, -71.21)  465.36                80
 04/15/2020   06:32:04   (  -0.00, -75.31) (   0.28, -76.47)  132.88                80
 04/16/2020   06:10:40   (  -0.01, -75.33) (  -0.74, -71.94)  385.85                80
 04/17/2020   18:32:37   (   0.01, -75.38) (  -0.40, -77.26)  213.74                80
 04/18/2020   18:16:33   (   0.01, -75.41) (   0.62, -72.73)  305.70                80
 04/20/2020   06:38:20   (  -0.01, -75.44) (   0.58, -77.99)  290.69                80