Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/02/2020   08:13:41   (   0.02,-104.16) (  -0.44,-101.95)  250.52                80
 06/03/2020   20:32:58   (   0.01,-104.31) (  -0.66,-107.27)  337.27                80
 06/04/2020   20:16:53   (  -0.00,-104.31) (   0.38,-102.74)  179.73                80
 06/06/2020   08:36:01   (  -0.03,-104.16) (   0.81,-108.01)  437.86                80
 06/07/2020   08:19:55   (  -0.02,-104.17) (  -0.17,-103.47)   79.72                80
 06/09/2020   20:23:07   (   0.03,-104.34) (   0.05,-104.25)   10.41                80
 06/12/2020   08:23:30   (  -0.04,-104.19) (   0.10,-104.98)   89.70                80
 06/13/2020   08:07:24   (  -0.03,-104.20) (  -0.88,-100.44)  428.42                80
 06/14/2020   20:26:41   (   0.06,-104.38) (  -0.28,-105.75)  157.07                80