Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2013 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)
 10/24/2013   10:38:08   (   0.15,-134.68) (   0.91,-138.21)  401.49                80
 10/25/2013   10:22:04   (   0.16,-134.73) (  -0.09,-133.68)  120.07                80
 10/26/2013   22:41:21   (  -0.13,-134.72) (  -1.08,-138.98)  485.22                80
 10/27/2013   22:25:17   (  -0.14,-134.76) (  -0.08,-134.44)   36.20                80
 10/30/2013   10:25:41   (   0.13,-134.93) (   0.19,-135.19)   29.67                80
 10/31/2013   10:09:37   (   0.14,-134.96) (  -0.82,-130.65)  491.21                80
 11/01/2013   22:28:54   (  -0.11,-134.95) (  -0.34,-135.96)  115.26                80
 11/02/2013   22:12:50   (  -0.13,-134.98) (   0.67,-131.42)  405.26                80
 11/04/2013   10:31:59   (   0.10,-135.09) (   0.44,-136.70)  183.32                80
 11/05/2013   10:15:55   (   0.11,-135.12) (  -0.57,-132.17)  336.54                80
 11/06/2013   22:35:11   (  -0.08,-135.09) (  -0.63,-137.46)  271.73                80