Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2019   08:07:49   (   0.07,-104.41) (  -0.81,-100.51)  444.41                80
 05/27/2019   20:29:46   (  -0.05,-104.52) (  -0.35,-105.82)  149.05                80
 05/28/2019   20:08:22   (  -0.07,-104.52) (   0.64,-101.29)  367.60                80
 05/30/2019   08:30:11   (   0.04,-104.42) (   0.49,-106.57)  244.80                80
 05/31/2019   08:14:07   (   0.05,-104.42) (  -0.50,-102.04)  272.47                80
 06/01/2019   20:33:24   (  -0.02,-104.54) (  -0.66,-107.35)  319.94                80
 06/02/2019   20:14:40   (  -0.04,-104.54) (   0.34,-102.81)  196.50                80
 06/04/2019   08:36:28   (   0.01,-104.42) (   0.86,-108.08)  417.77                80
 06/05/2019   08:20:24   (   0.02,-104.43) (  -0.20,-103.56)   99.07                80
 06/06/2019   20:39:42   (   0.01,-104.55) (  -0.96,-108.87)  492.79                80
 06/07/2019   20:23:37   (  -0.01,-104.55) (   0.04,-104.34)   23.49                80