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   06:44:34   (  -0.01, -75.20) (   0.96, -79.49)  489.59                80
 04/10/2020   06:23:09   (  -0.01, -75.20) (  -0.06, -74.96)   26.85                80
 04/12/2020   18:26:21   (   0.02, -75.22) (  -0.12, -75.73)   59.45                80
 04/13/2020   18:10:17   (   0.02, -75.22) (   0.90, -71.20)  457.83                80
 04/15/2020   06:32:05   (  -0.02, -75.23) (   0.25, -76.48)  141.93                80
 04/16/2020   06:10:40   (  -0.02, -75.24) (  -0.77, -71.95)  375.51                80
 04/17/2020   18:32:37   (   0.01, -75.26) (  -0.43, -77.25)  226.17                80
 04/18/2020   18:16:32   (   0.01, -75.28) (   0.60, -72.72)  292.07                80
 04/20/2020   06:38:19   (  -0.01, -75.30) (   0.61, -77.98)  305.71                80
 04/21/2020   06:16:55   (  -0.01, -75.32) (  -0.41, -73.45)  212.59                80