Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2019   08:20:24   (   0.02,-104.44) (  -0.18,-103.56)  101.05                80
 06/06/2019   20:39:41   (   0.01,-104.57) (  -0.98,-108.87)  489.77                80
 06/07/2019   20:23:38   (  -0.01,-104.58) (   0.07,-104.35)   27.07                80
 06/10/2019   08:24:02   (  -0.00,-104.45) (   0.12,-105.08)   70.88                80
 06/11/2019   08:07:57   (   0.01,-104.46) (  -0.88,-100.55)  446.57                80
 06/12/2019   20:27:14   (   0.02,-104.60) (  -0.28,-105.86)  143.41                80
 06/13/2019   20:11:10   (   0.00,-104.61) (   0.72,-101.32)  373.54                80
 06/15/2019   08:30:19   (  -0.04,-104.48) (   0.41,-106.61)  241.98                80
 06/16/2019   08:14:15   (  -0.02,-104.48) (  -0.59,-102.07)  275.46                80
 06/17/2019   20:33:32   (   0.05,-104.63) (  -0.56,-107.38)  313.58                80