Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2020   06:44:34   (  -0.02, -75.16) (   0.96, -79.48)  492.75                80
 04/26/2020   06:23:09   (  -0.02, -75.16) (  -0.06, -74.96)   23.67                80
 04/28/2020   18:26:21   (   0.01, -75.17) (  -0.10, -75.73)   63.00                80
 04/29/2020   18:10:17   (   0.01, -75.18) (   0.92, -71.20)  453.82                80
 05/01/2020   06:32:04   (  -0.01, -75.18) (   0.27, -76.46)  146.57                80
 05/02/2020   06:10:39   (  -0.01, -75.18) (  -0.75, -71.93)  370.43                80
 05/03/2020   18:32:36   (   0.00, -75.20) (  -0.43, -77.24)  232.07                80
 05/04/2020   18:16:30   (   0.00, -75.21) (   0.54, -72.70)  285.47                80
 05/06/2020   06:38:19   (  -0.00, -75.22) (   0.60, -77.97)  313.70                80
 05/07/2020   06:16:54   (  -0.00, -75.23) (  -0.42, -73.44)  203.94                80