Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2014   10:13:48   (   0.39,-134.79) (  -0.57,-130.60)  478.36                80
 09/01/2014   22:35:47   (  -0.38,-134.74) (  -0.66,-135.89)  132.32                80
 09/02/2014   22:19:44   (  -0.38,-134.67) (   0.37,-131.37)  377.06                80
 09/04/2014   10:38:54   (   0.37,-134.54) (   0.82,-136.64)  239.19                80
 09/05/2014   10:20:11   (   0.37,-134.47) (  -0.16,-132.10)  269.40                80
 09/06/2014   22:42:10   (  -0.36,-134.39) (  -1.01,-137.41)  343.57                80
 09/07/2014   22:26:07   (  -0.36,-134.33) (  -0.03,-132.88)  165.21                80
 09/09/2014   10:45:17   (   0.34,-134.19) (   1.21,-138.15)  450.96                80
 09/10/2014   10:29:14   (   0.35,-134.11) (   0.24,-133.61)   57.25                80
 09/12/2014   22:29:49   (  -0.34,-133.95) (  -0.43,-134.39)   48.95                80