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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2019   20:23:38   (  -0.01,-104.58) (   0.07,-104.34)   27.20                80
 06/10/2019   08:24:01   (  -0.00,-104.46) (   0.12,-105.08)   70.30                80
 06/11/2019   08:07:57   (   0.01,-104.47) (  -0.87,-100.55)  447.23                80
 06/12/2019   20:27:14   (   0.02,-104.61) (  -0.28,-105.86)  142.73                80
 06/13/2019   20:11:10   (   0.00,-104.61) (   0.72,-101.32)  374.33                80
 06/15/2019   08:30:19   (  -0.04,-104.49) (   0.41,-106.61)  240.90                80
 06/16/2019   08:14:15   (  -0.02,-104.49) (  -0.59,-102.07)  276.64                80
 06/17/2019   20:33:32   (   0.05,-104.64) (  -0.56,-107.38)  312.37                80
 06/18/2019   20:17:28   (   0.04,-104.65) (   0.44,-102.85)  204.77                80
 06/20/2019   08:36:36   (  -0.07,-104.52) (   0.75,-108.12)  411.17                80