Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2014   10:29:50   (   0.21,-135.36) (  -0.17,-133.75)  183.87                80
 10/13/2014   22:49:09   (  -0.18,-135.35) (  -1.00,-139.06)  422.75                80
 10/14/2014   22:33:06   (  -0.19,-135.35) (  -0.01,-134.53)   93.01                80
 10/17/2014   10:36:12   (   0.17,-135.33) (   0.17,-135.28)    5.51                80
 10/19/2014   22:36:48   (  -0.16,-135.30) (  -0.33,-136.06)   87.03                80
 10/20/2014   22:20:45   (  -0.17,-135.29) (   0.66,-131.53)  428.20                80
 10/22/2014   10:39:55   (   0.14,-135.28) (   0.48,-136.81)  175.24                80
 10/23/2014   10:23:52   (   0.16,-135.26) (  -0.51,-132.28)  339.31                80
 10/24/2014   22:43:11   (  -0.13,-135.22) (  -0.64,-137.60)  270.26                80