Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 1 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)
 01/22/2013   10:43:54   (  -0.09,-134.77) (   0.39,-136.76)  227.37                80
 01/23/2013   10:30:31   (  -0.09,-134.73) (  -0.24,-134.17)   63.81                80
 01/24/2013   10:19:48   (  -0.08,-134.68) (  -0.80,-131.58)  354.69                80
 01/26/2013   22:43:23   (   0.08,-134.53) (  -0.56,-137.25)  310.60                80
 01/27/2013   22:32:41   (   0.08,-134.49) (   0.05,-134.67)   20.03                80
 01/28/2013   22:24:38   (   0.08,-134.44) (   0.61,-132.07)  270.42                80
 01/31/2013   10:47:55   (  -0.08,-134.35) (   0.70,-137.68)  380.09                80
 02/01/2013   10:37:13   (  -0.08,-134.29) (   0.09,-135.09)   90.39                80
 02/02/2013   10:23:49   (  -0.08,-134.24) (  -0.47,-132.49)  199.11                80
 02/03/2013   10:13:06   (  -0.07,-134.18) (  -1.02,-129.89)  488.37                80