Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 1 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/25/2014   22:36:54   (   0.12,-135.27) (  -0.40,-137.55)  260.06                80
 01/26/2014   22:20:51   (   0.11,-135.29) (   0.59,-133.02)  257.91                80
 01/28/2014   10:42:41   (  -0.11,-135.30) (   0.54,-138.30)  340.69                80
 01/29/2014   10:21:18   (  -0.11,-135.31) (  -0.46,-133.76)  176.65                80
 01/30/2014   22:43:16   (   0.11,-135.33) (  -0.75,-139.06)  426.55                80
 01/31/2014   22:27:14   (   0.11,-135.33) (   0.31,-134.54)   90.76                80
 02/03/2014   10:27:39   (  -0.11,-135.35) (  -0.12,-135.28)    8.71                80
 02/05/2014   22:30:54   (   0.11,-135.36) (  -0.08,-136.04)   78.56                80
 02/06/2014   22:14:52   (   0.10,-135.36) (   0.99,-131.53)  438.21                80