Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2019   08:30:11   (   0.04,-104.42) (   0.50,-106.57)  244.71                80
 05/31/2019   08:14:06   (   0.05,-104.42) (  -0.49,-102.03)  272.59                80
 06/01/2019   20:33:24   (  -0.02,-104.55) (  -0.67,-107.34)  319.47                80
 06/02/2019   20:14:39   (  -0.04,-104.55) (   0.32,-102.81)  197.02                80
 06/04/2019   08:36:29   (   0.01,-104.43) (   0.81,-108.09)  417.50                80
 06/05/2019   08:20:24   (   0.02,-104.43) (  -0.18,-103.56)   99.35                80
 06/06/2019   20:39:41   (   0.01,-104.56) (  -0.98,-108.87)  492.12                80
 06/07/2019   20:20:57   (  -0.01,-104.55) (   0.02,-104.34)   24.26                80
 06/10/2019   08:24:02   (  -0.00,-104.42) (   0.12,-105.08)   74.55                80
 06/11/2019   08:07:57   (   0.01,-104.43) (  -0.88,-100.55)  442.54                80