Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2020   18:16:24   (   0.00, -75.16) (   0.54, -72.64)  285.83                80
 06/07/2020   06:38:13   (  -0.00, -75.15) (   0.59, -77.92)  315.58                80
 06/08/2020   06:16:47   (  -0.01, -75.14) (  -0.39, -73.38)  200.52                80
 06/09/2020   18:38:43   (   0.01, -75.14) (  -0.77, -78.69)  403.50                80
 06/10/2020   18:22:38   (   0.01, -75.15) (   0.21, -74.15)  113.36                80
 06/12/2020   06:44:25   (  -0.00, -75.15) (   0.98, -79.41)  486.18                80
 06/13/2020   06:23:01   (  -0.01, -75.16) (  -0.06, -74.88)   30.99                80
 06/15/2020   18:26:12   (   0.00, -75.18) (  -0.11, -75.65)   54.07                80
 06/16/2020   18:10:07   (   0.00, -75.19) (   0.93, -71.12)  463.79                80
 06/18/2020   06:31:54   (  -0.00, -75.21) (   0.26, -76.39)  134.36                80