Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2020   06:38:16   (  -0.01, -75.19) (   0.63, -77.94)  313.78                80
 05/23/2020   06:16:51   (  -0.01, -75.19) (  -0.41, -73.41)  202.52                80
 05/24/2020   18:38:47   (   0.01, -75.20) (  -0.76, -78.72)  400.95                80
 05/25/2020   18:22:42   (   0.01, -75.20) (   0.21, -74.18)  115.68                80
 05/27/2020   06:44:30   (  -0.01, -75.19) (   0.92, -79.46)  485.05                80
 05/28/2020   06:23:05   (  -0.01, -75.20) (  -0.05, -74.91)   31.70                80
 05/30/2020   18:26:17   (   0.00, -75.21) (  -0.08, -75.69)   54.13                80
 05/31/2020   18:10:11   (   0.00, -75.22) (   0.90, -71.15)  463.36                80
 06/02/2020   06:31:58   (  -0.00, -75.23) (   0.29, -76.42)  136.04                80
 06/03/2020   06:10:34   (  -0.00, -75.24) (  -0.74, -71.89)  381.57                80
 06/04/2020   18:32:30   (  -0.00, -75.26) (  -0.42, -77.19)  220.27                80