Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2012 11 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2012   10:12:32   (   0.11,-135.02) (  -0.52,-132.12)  330.16                80
 11/03/2012   22:31:49   (  -0.08,-134.92) (  -0.65,-137.43)  286.28                80
 11/04/2012   22:15:44   (  -0.09,-134.89) (   0.35,-132.90)  226.29                80
 11/06/2012   10:34:54   (   0.06,-134.88) (   0.80,-138.18)  376.78                80
 11/07/2012   10:18:49   (   0.07,-134.84) (  -0.19,-133.65)  135.26                80
 11/08/2012   22:38:07   (  -0.04,-134.72) (  -0.98,-138.96)  482.60                80
 11/09/2012   22:22:02   (  -0.05,-134.68) (   0.01,-134.42)   29.27                80
 11/12/2012   10:22:27   (   0.04,-134.61) (   0.16,-135.17)   63.31                80
 11/13/2012   10:06:22   (   0.06,-134.56) (  -0.83,-130.63)  447.62                80
 11/14/2012   22:25:39   (  -0.03,-134.43) (  -0.40,-135.93)  172.26                80