Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2020   06:32:03   (   0.00, -75.13) (   0.30, -76.47)  151.71                80
 03/31/2020   06:10:38   (   0.00, -75.13) (  -0.72, -71.93)  364.67                80
 04/01/2020   18:32:35   (  -0.00, -75.14) (  -0.49, -77.23)  238.99                80
 04/02/2020   18:16:30   (  -0.01, -75.14) (   0.53, -72.70)  277.81                80
 04/04/2020   06:38:18   (   0.01, -75.14) (   0.62, -77.98)  322.58                80
 04/05/2020   06:16:53   (   0.02, -75.15) (  -0.34, -73.44)  194.61                80
 04/06/2020   18:38:50   (  -0.01, -75.17) (  -0.81, -78.75)  408.52                80
 04/07/2020   18:22:46   (   0.01, -75.18) (   0.21, -74.22)  108.52                80
 04/09/2020   06:44:34   (  -0.02, -75.19) (   0.93, -79.50)  490.97                80
 04/10/2020   06:23:10   (  -0.03, -75.20) (  -0.09, -74.97)   26.53                80
 04/12/2020   18:26:21   (   0.03, -75.24) (  -0.09, -75.74)   57.58                80