Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 28.  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)
 03/29/2013   10:36:35   (   0.02,-135.13) (   0.04,-135.31)   20.33                80
 03/30/2013   10:28:30   (   0.02,-135.10) (  -0.51,-132.70)  272.87                80
 04/01/2013   22:51:52   (  -0.02,-134.98) (  -0.80,-138.32)  381.52                80
 04/02/2013   22:41:07   (  -0.02,-134.94) (  -0.19,-135.73)   88.98                80
 04/03/2013   22:27:42   (  -0.02,-134.91) (   0.37,-133.12)  203.51                80
 04/04/2013   22:16:57   (  -0.02,-134.87) (   0.98,-130.52)  495.90                80
 04/06/2013   10:51:06   (   0.03,-134.83) (   0.93,-138.75)  447.45                80
 04/07/2013   10:40:21   (   0.03,-134.79) (   0.31,-136.16)  155.20                80
 04/08/2013   10:32:16   (   0.03,-134.75) (  -0.25,-133.55)  137.02                80
 04/09/2013   10:21:30   (   0.02,-134.71) (  -0.81,-130.94)  429.12                80