Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 7 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2018   20:27:06   (   0.27,-104.56) (  -0.01,-105.78)  139.01                80
 07/28/2018   20:11:02   (   0.26,-104.57) (   0.97,-101.25)  378.21                80
 07/30/2018   08:30:11   (  -0.28,-104.43) (   0.16,-106.53)  238.92                80
 07/31/2018   08:14:06   (  -0.27,-104.43) (  -0.82,-101.99)  278.09                80
 08/01/2018   20:33:25   (   0.30,-104.59) (  -0.33,-107.31)  309.98                80
 08/02/2018   20:17:21   (   0.29,-104.60) (   0.71,-102.78)  207.39                80
 08/04/2018   08:36:29   (  -0.31,-104.46) (   0.49,-108.05)  409.05                80
 08/05/2018   08:20:25   (  -0.30,-104.47) (  -0.49,-103.51)  107.70                80
 08/06/2018   20:39:44   (   0.33,-104.61) (  -0.60,-108.84)  481.70                80
 08/07/2018   20:23:40   (   0.32,-104.62) (   0.39,-104.31)   35.20                80