Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2019   08:24:01   (  -0.00,-104.46) (   0.15,-105.07)   70.16                80
 06/11/2019   08:07:57   (   0.01,-104.47) (  -0.85,-100.54)  447.44                80
 06/12/2019   20:27:15   (   0.02,-104.61) (  -0.25,-105.86)  142.46                80
 06/13/2019   20:11:10   (   0.00,-104.62) (   0.75,-101.33)  374.63                80
 06/15/2019   08:30:19   (  -0.04,-104.49) (   0.44,-106.60)  240.49                80
 06/16/2019   08:14:14   (  -0.02,-104.50) (  -0.56,-102.07)  277.06                80
 06/17/2019   20:33:32   (   0.05,-104.65) (  -0.53,-107.39)  311.92                80
 06/18/2019   20:17:28   (   0.04,-104.65) (   0.47,-102.86)  205.30                80
 06/20/2019   08:36:36   (  -0.07,-104.52) (   0.72,-108.13)  410.55                80
 06/21/2019   08:20:32   (  -0.06,-104.53) (  -0.28,-103.59)  107.20                80