Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 1 19.  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)
 01/19/2013   22:20:35   (   0.09,-134.84) (   0.94,-131.15)  421.29                80
 01/22/2013   10:43:54   (  -0.09,-134.77) (   0.35,-136.77)  227.18                80
 01/23/2013   10:30:31   (  -0.09,-134.73) (  -0.22,-134.17)   63.98                80
 01/24/2013   10:19:47   (  -0.08,-134.68) (  -0.79,-131.57)  354.98                80
 01/26/2013   22:43:23   (   0.08,-134.53) (  -0.55,-137.25)  310.27                80
 01/27/2013   22:32:40   (   0.08,-134.49) (   0.01,-134.65)   19.85                80
 01/28/2013   22:24:37   (   0.08,-134.44) (   0.64,-132.07)  270.92                80
 01/31/2013   10:47:54   (  -0.08,-134.35) (   0.70,-137.67)  379.17                80
 02/01/2013   10:37:11   (  -0.08,-134.30) (   0.07,-135.09)   89.38                80