Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2020   08:19:58   (   0.06,-104.14) (  -0.09,-103.48)   75.67                80
 05/24/2020   20:20:30   (  -0.05,-104.27) (  -0.05,-104.25)    1.57                80
 05/27/2020   08:23:32   (   0.03,-104.13) (   0.20,-104.99)   97.08                80
 05/28/2020   08:07:27   (   0.05,-104.14) (  -0.77,-100.45)  420.14                80
 05/29/2020   20:29:24   (  -0.02,-104.27) (  -0.34,-105.77)  170.04                80
 05/30/2020   20:07:59   (  -0.04,-104.27) (   0.64,-101.23)  346.49                80
 06/01/2020   08:29:46   (   0.01,-104.13) (   0.55,-106.49)  270.01                80
 06/02/2020   08:13:42   (   0.02,-104.13) (  -0.48,-101.96)  247.25                80
 06/03/2020   20:32:58   (   0.01,-104.28) (  -0.68,-107.27)  341.46                80