Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2014   10:32:58   (   0.09,-134.96) (   0.16,-135.17)   24.66                80
 11/03/2014   10:16:54   (   0.10,-134.93) (  -0.87,-130.65)  488.07                80
 11/04/2014   22:36:10   (  -0.07,-134.87) (  -0.32,-135.95)  124.05                80
 11/05/2014   22:20:06   (  -0.09,-134.83) (   0.70,-131.43)  388.74                80
 11/07/2014   10:39:13   (   0.06,-134.78) (   0.50,-136.69)  218.32                80
 11/08/2014   10:23:07   (   0.08,-134.74) (  -0.47,-132.16)  293.76                80
 11/09/2014   22:42:25   (  -0.05,-134.66) (  -0.65,-137.48)  320.12                80
 11/10/2014   22:26:19   (  -0.06,-134.62) (   0.32,-132.94)  192.04                80
 11/12/2014   10:45:27   (   0.03,-134.57) (   0.87,-138.21)  415.11                80
 11/13/2014   10:29:22   (   0.04,-134.52) (  -0.16,-133.68)   96.46                80