Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2020   06:16:47   (  -0.00, -75.15) (  -0.38, -73.38)  201.57                80
 06/09/2020   18:38:43   (   0.00, -75.16) (  -0.78, -78.69)  402.02                80
 06/10/2020   18:22:38   (   0.00, -75.16) (   0.20, -74.14)  115.05                80
 06/12/2020   06:44:26   (   0.00, -75.17) (   0.93, -79.42)  484.29                80
 06/13/2020   06:23:01   (  -0.00, -75.17) (  -0.06, -74.88)   33.05                80
 06/15/2020   18:26:11   (   0.00, -75.20) (  -0.12, -75.65)   51.48                80
 06/16/2020   18:10:07   (   0.00, -75.22) (   0.92, -71.12)  466.54                80
 06/18/2020   06:31:54   (  -0.00, -75.24) (   0.26, -76.39)  131.47                80
 06/19/2020   06:10:30   (  -0.01, -75.25) (  -0.78, -71.86)  386.51                80
 06/20/2020   18:32:25   (   0.00, -75.27) (  -0.43, -77.16)  215.21                80
 06/21/2020   18:16:21   (  -0.00, -75.28) (   0.62, -72.63)  303.20                80