Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 10 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2014   22:42:38   (  -0.13,-135.22) (  -0.66,-137.49)  260.17                80
 10/25/2014   22:26:31   (  -0.14,-135.20) (   0.37,-132.96)  255.29                80
 10/27/2014   10:45:36   (   0.11,-135.16) (   0.80,-138.22)  348.29                80
 10/28/2014   10:29:28   (   0.13,-135.14) (  -0.17,-133.67)  166.25                80
 10/29/2014   22:48:43   (  -0.09,-135.09) (  -0.94,-138.98)  443.55                80
 10/30/2014   22:32:35   (  -0.11,-135.06) (   0.05,-134.44)   70.97                80
 11/02/2014   10:32:52   (   0.09,-134.99) (   0.14,-135.15)   19.09                80
 11/03/2014   10:16:44   (   0.11,-134.95) (  -0.85,-130.61)  494.77                80
 11/04/2014   22:35:58   (  -0.08,-134.89) (  -0.30,-135.91)  116.13                80
 11/05/2014   22:19:50   (  -0.09,-134.85) (   0.69,-131.36)  397.86                80
 11/07/2014   10:38:55   (   0.06,-134.81) (   0.46,-136.63)  206.71                80