Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 3.  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)
 04/03/2013   22:27:42   (  -0.03,-134.93) (   0.36,-133.12)  206.14                80
 04/04/2013   22:16:57   (  -0.03,-134.89) (   0.98,-130.52)  498.67                80
 04/06/2013   10:51:06   (   0.04,-134.85) (   0.93,-138.75)  444.89                80
 04/07/2013   10:40:20   (   0.04,-134.81) (   0.37,-136.14)  152.49                80
 04/08/2013   10:32:16   (   0.04,-134.77) (  -0.25,-133.55)  139.91                80
 04/09/2013   10:21:30   (   0.03,-134.73) (  -0.82,-130.94)  432.17                80
 04/11/2013   22:44:51   (  -0.03,-134.61) (  -0.49,-136.56)  223.28                80
 04/12/2013   22:31:25   (  -0.03,-134.56) (   0.08,-133.95)   68.59                80
 04/13/2013   22:20:41   (  -0.03,-134.51) (   0.71,-131.36)  360.25                80
 04/16/2013   10:44:03   (   0.04,-134.41) (   0.62,-136.98)  293.28                80