Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 8 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/05/2014   22:41:34   (   0.24,-135.51) (  -0.19,-137.55)  232.30                80
 08/06/2014   22:25:26   (   0.24,-135.51) (   0.78,-133.00)  285.59                80
 08/08/2014   10:44:32   (  -0.25,-135.49) (   0.36,-138.25)  314.67                80
 08/09/2014   10:28:25   (  -0.25,-135.49) (  -0.67,-133.71)  202.82                80
 08/10/2014   22:47:37   (   0.26,-135.49) (  -0.55,-138.99)  398.98                80
 08/11/2014   22:31:31   (   0.26,-135.49) (   0.48,-134.45)  118.30                80
 08/13/2014   10:50:35   (  -0.27,-135.46) (   0.71,-139.69)  482.61                80
 08/14/2014   10:34:29   (  -0.26,-135.45) (  -0.32,-135.15)   34.43                80
 08/16/2014   22:34:56   (   0.27,-135.44) (   0.20,-135.90)   51.44                80
 08/17/2014   22:18:48   (   0.27,-135.43) (   1.17,-131.34)  465.19                80
 08/19/2014   10:37:52   (  -0.28,-135.39) (   0.02,-136.59)  136.89                80