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) (  -0.34,-105.77)  168.33                80
 05/30/2020   20:07:59   (  -0.04,-104.28) (   0.64,-101.23)  348.59                80
 06/01/2020   08:29:46   (   0.01,-104.15) (   0.55,-106.49)  267.29                80
 06/02/2020   08:13:41   (   0.02,-104.15) (  -0.49,-101.96)  250.34                80
 06/03/2020   20:32:58   (   0.01,-104.31) (  -0.67,-107.27)  337.88                80
 06/04/2020   20:16:53   (  -0.00,-104.31) (   0.37,-102.74)  178.99                80
 06/06/2020   08:36:01   (  -0.03,-104.16) (   0.82,-108.01)  438.52                80
 06/07/2020   08:19:55   (  -0.02,-104.16) (  -0.16,-103.47)   78.98                80
 06/09/2020   20:23:07   (   0.03,-104.33) (   0.05,-104.25)    9.20                80