Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2019   08:30:02   (   0.09,-104.39) (   0.55,-106.54)  244.50                80
 05/15/2019   08:13:58   (   0.10,-104.39) (  -0.44,-102.00)  272.68                80
 05/16/2019   20:35:55   (  -0.08,-104.46) (  -0.74,-107.31)  325.42                80
 05/17/2019   20:14:31   (  -0.09,-104.46) (   0.26,-102.78)  190.87                80
 05/19/2019   08:36:20   (   0.07,-104.39) (   0.88,-108.06)  417.29                80
 05/20/2019   08:20:15   (   0.08,-104.40) (  -0.11,-103.52)   99.88                80
 05/21/2019   20:42:14   (  -0.05,-104.48) (  -1.00,-108.84)  496.54                80
 05/22/2019   20:20:49   (  -0.07,-104.48) (  -0.01,-104.31)   20.01                80
 05/25/2019   08:23:53   (   0.06,-104.41) (   0.21,-105.04)   72.28                80
 05/26/2019   08:07:49   (   0.07,-104.42) (  -0.78,-100.51)  445.20                80