Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2020   06:44:33   (  -0.01, -75.20) (   0.97, -79.49)  488.89                80
 04/10/2020   06:23:09   (  -0.01, -75.22) (  -0.04, -74.96)   28.94                80
 04/12/2020   18:26:22   (   0.02, -75.27) (  -0.08, -75.74)   53.67                80
 04/13/2020   18:10:17   (   0.02, -75.29) (   0.94, -71.21)  464.71                80
 04/15/2020   06:32:05   (  -0.02, -75.30) (   0.26, -76.47)  133.88                80
 04/16/2020   06:10:40   (  -0.02, -75.33) (  -0.76, -71.94)  384.83                80
 04/17/2020   18:32:37   (   0.01, -75.37) (  -0.39, -77.26)  214.26                80
 04/18/2020   18:16:33   (   0.01, -75.40) (   0.63, -72.73)  305.20                80
 04/20/2020   06:38:20   (  -0.01, -75.44) (   0.57, -77.99)  291.51                80
 04/21/2020   06:16:56   (  -0.01, -75.46) (  -0.45, -73.46)  228.03                80