Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2019   20:23:49   (  -0.36,-104.71) (  -0.26,-104.28)   48.60                80
 08/13/2019   08:26:51   (   0.37,-104.48) (   0.50,-105.00)   59.45                80
 08/14/2019   08:05:28   (   0.35,-104.46) (  -0.57,-100.48)  454.56                80
 08/15/2019   20:27:24   (  -0.37,-104.63) (  -0.64,-105.78)  131.65                80
 08/16/2019   20:11:20   (  -0.36,-104.62) (   0.38,-101.25)  383.80                80
 08/18/2019   08:33:07   (   0.37,-104.43) (   0.83,-106.51)  236.81                80
 08/19/2019   08:11:42   (   0.37,-104.41) (  -0.19,-101.98)  277.45                80
 08/20/2019   20:33:39   (  -0.38,-104.56) (  -1.01,-107.28)  310.66                80
 08/21/2019   20:17:34   (  -0.37,-104.55) (   0.00,-102.75)  204.97                80
 08/23/2019   08:39:21   (   0.38,-104.38) (   1.20,-108.01)  413.76                80