Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2014   10:40:39   (   0.02,-135.41) (  -0.47,-133.32)  238.61                80
 04/24/2014   23:03:26   (  -0.03,-135.37) (  -0.81,-138.79)  390.62                80
 04/25/2014   22:52:28   (  -0.02,-135.36) (  -0.23,-136.13)   88.71                80
 04/26/2014   22:44:11   (  -0.02,-135.35) (   0.42,-133.48)  213.20                80
 04/29/2014   11:07:00   (   0.02,-135.33) (   0.85,-138.97)  414.90                80
 04/30/2014   10:56:02   (   0.02,-135.31) (   0.25,-136.30)  113.52                80
 05/01/2014   10:42:23   (   0.01,-135.29) (  -0.34,-133.64)  187.78                80
 05/02/2014   10:31:25   (   0.01,-135.27) (  -0.94,-130.98)  488.95                80
 05/03/2014   23:05:11   (  -0.02,-135.23) (  -0.92,-139.12)  444.36                80
 05/04/2014   22:54:13   (  -0.02,-135.21) (  -0.33,-136.46)  143.41                80