Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2013 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)
 10/26/2013   22:41:21   (  -0.12,-134.72) (  -1.10,-138.98)  485.61                80
 10/27/2013   22:25:17   (  -0.14,-134.76) (  -0.04,-134.45)   35.92                80
 10/30/2013   10:25:41   (   0.12,-134.93) (   0.21,-135.18)   29.79                80
 10/31/2013   10:09:38   (   0.14,-134.97) (  -0.86,-130.66)  491.29                80
 11/01/2013   22:28:55   (  -0.10,-134.95) (  -0.30,-135.97)  115.57                80
 11/02/2013   22:12:51   (  -0.12,-134.98) (   0.70,-131.43)  405.02                80
 11/04/2013   10:31:59   (   0.09,-135.09) (   0.46,-136.70)  183.24                80
 11/05/2013   10:15:54   (   0.11,-135.12) (  -0.55,-132.16)  336.65                80
 11/06/2013   22:35:12   (  -0.07,-135.08) (  -0.60,-137.47)  271.92                80
 11/07/2013   22:19:07   (  -0.09,-135.11) (   0.41,-132.94)  247.52                80
 11/09/2013   10:38:15   (   0.05,-135.21) (   0.76,-138.20)  342.09                80