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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2019   20:40:06   (   0.36,-104.77) (  -0.58,-108.97)  478.89                80
 08/10/2019   20:24:01   (   0.35,-104.77) (   0.44,-104.44)   37.85                80
 08/13/2019   08:27:04   (  -0.37,-104.60) (  -0.25,-105.17)   64.25                80
 08/14/2019   08:05:40   (  -0.36,-104.60) (  -1.26,-100.64)  451.93                80
 08/15/2019   20:27:37   (   0.39,-104.76) (   0.11,-105.95)  136.04                80
 08/16/2019   20:11:32   (   0.38,-104.76) (   1.13,-101.42)  381.05                80
 08/18/2019   08:33:20   (  -0.40,-104.61) (   0.08,-106.68)  235.89                80
 08/19/2019   08:11:55   (  -0.39,-104.61) (  -0.94,-102.15)  280.48                80
 08/20/2019   20:33:52   (   0.41,-104.76) (  -0.20,-107.46)  308.60                80
 08/21/2019   20:17:48   (   0.40,-104.76) (   0.82,-102.93)  208.55                80