Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2019   08:14:21   (  -0.11,-104.58) (  -0.67,-102.10)  282.96                80
 07/03/2019   20:33:40   (   0.15,-104.76) (  -0.43,-107.42)  302.80                80
 07/04/2019   20:17:35   (   0.13,-104.76) (   0.57,-102.89)  214.45                80
 07/06/2019   08:36:42   (  -0.16,-104.60) (   0.66,-108.14)  404.73                80
 07/07/2019   08:20:38   (  -0.15,-104.61) (  -0.35,-103.61)  112.75                80
 07/08/2019   20:39:56   (   0.18,-104.79) (  -0.75,-108.94)  472.54                80
 07/09/2019   20:23:52   (   0.16,-104.80) (   0.26,-104.40)   45.01                80
 07/12/2019   08:24:16   (  -0.18,-104.64) (  -0.09,-105.14)   56.39                80
 07/13/2019   08:08:11   (  -0.17,-104.65) (  -1.10,-100.61)  461.16                80
 07/14/2019   20:27:28   (   0.20,-104.84) (  -0.05,-105.92)  124.13                80