Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2014   10:45:36   (   0.11,-135.14) (   0.81,-138.22)  350.62                80
 10/28/2014   10:29:28   (   0.13,-135.11) (  -0.17,-133.67)  163.83                80
 10/29/2014   22:48:43   (  -0.09,-135.07) (  -0.94,-138.98)  445.01                80
 10/30/2014   22:32:35   (  -0.11,-135.04) (   0.05,-134.44)   69.43                80
 11/02/2014   10:32:52   (   0.09,-134.96) (   0.13,-135.15)   21.99                80
 11/03/2014   10:16:44   (   0.11,-134.92) (  -0.86,-130.61)  491.76                80
 11/04/2014   22:35:58   (  -0.07,-134.87) (  -0.29,-135.91)  118.18                80
 11/05/2014   22:19:50   (  -0.09,-134.83) (   0.70,-131.36)  395.75                80
 11/07/2014   10:38:55   (   0.06,-134.78) (   0.45,-136.63)  210.10                80
 11/08/2014   10:22:46   (   0.08,-134.74) (  -0.49,-132.07)  303.14                80