Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/29/2020   20:29:24   (  -0.02,-104.29) (  -0.35,-105.76)  168.27                80
 05/30/2020   20:07:58   (  -0.04,-104.29) (   0.63,-101.22)  348.68                80
 06/01/2020   08:29:46   (   0.01,-104.15) (   0.56,-106.49)  267.22                80
 06/02/2020   08:13:41   (   0.02,-104.16) (  -0.47,-101.96)  250.44                80
 06/03/2020   20:32:58   (   0.01,-104.31) (  -0.63,-107.28)  337.70                80
 06/04/2020   20:16:53   (  -0.00,-104.31) (   0.35,-102.74)  179.20                80
 06/06/2020   08:36:00   (  -0.03,-104.16) (   0.83,-108.00)  438.28                80
 06/07/2020   08:19:55   (  -0.02,-104.16) (  -0.15,-103.46)   79.29                80
 06/09/2020   20:20:27   (   0.03,-104.33) (   0.03,-104.24)    9.74                80
 06/12/2020   08:23:30   (  -0.04,-104.18) (   0.11,-104.98)   90.54                80