Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2019   08:26:51   (   0.37,-104.48) (   0.50,-105.00)   59.58                80
 08/14/2019   08:05:27   (   0.35,-104.46) (  -0.52,-100.47)  454.28                80
 08/15/2019   20:27:24   (  -0.37,-104.63) (  -0.63,-105.78)  131.85                80
 08/16/2019   20:11:20   (  -0.36,-104.62) (   0.38,-101.25)  383.49                80
 08/18/2019   08:33:07   (   0.38,-104.42) (   0.82,-106.51)  237.47                80
 08/19/2019   08:11:43   (   0.37,-104.41) (  -0.19,-101.98)  276.68                80
 08/20/2019   20:33:39   (  -0.38,-104.55) (  -1.01,-107.28)  311.42                80
 08/21/2019   20:17:34   (  -0.37,-104.55) (   0.00,-102.75)  204.11                80
 08/23/2019   08:39:22   (   0.38,-104.37) (   1.20,-108.01)  414.94                80
 08/24/2019   08:17:57   (   0.37,-104.35) (   0.19,-103.48)   98.88                80
 08/25/2019   20:39:54   (  -0.38,-104.47) (  -1.33,-108.79)  492.33                80