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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2020   06:38:12   (  -0.00, -75.16) (   0.61, -77.92)  314.68                80
 06/08/2020   06:16:48   (  -0.01, -75.15) (  -0.43, -73.39)  201.69                80
 06/09/2020   18:38:43   (   0.01, -75.16) (  -0.79, -78.68)  402.01                80
 06/10/2020   18:22:39   (   0.01, -75.16) (   0.25, -74.16)  115.10                80
 06/12/2020   06:44:26   (  -0.00, -75.17) (   0.94, -79.42)  483.94                80
 06/13/2020   06:23:00   (  -0.00, -75.18) (  -0.04, -74.88)   33.63                80
 06/15/2020   18:26:12   (   0.00, -75.21) (  -0.07, -75.66)   51.05                80
 06/16/2020   18:10:07   (   0.00, -75.22) (   0.91, -71.12)  467.12                80
 06/18/2020   06:31:54   (  -0.00, -75.24) (   0.28, -76.38)  130.59                80
 06/19/2020   06:10:30   (  -0.00, -75.26) (  -0.76, -71.86)  387.57                80