Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 10 18.  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)
 10/18/2013   10:57:01   (   0.15,-134.78) (   1.08,-138.91)  470.36                80
 10/19/2013   10:46:11   (   0.16,-134.74) (   0.51,-136.28)  175.68                80
 10/20/2013   10:38:01   (   0.17,-134.69) (  -0.06,-133.65)  118.80                80
 10/21/2013   10:27:10   (   0.18,-134.65) (  -0.63,-131.02)  413.19                80
 10/23/2013   22:47:49   (  -0.13,-134.46) (  -0.66,-136.63)  248.01                80
 10/24/2013   22:39:39   (  -0.14,-134.41) (  -0.02,-134.02)   46.11                80
 10/25/2013   22:28:48   (  -0.15,-134.36) (   0.51,-131.38)  340.00                80
 10/28/2013   10:49:10   (   0.10,-134.29) (   0.68,-136.93)  300.00                80
 10/29/2013   10:40:23   (   0.11,-134.24) (   0.11,-134.30)    6.75                44
 10/30/2013   10:30:09   (   0.11,-134.18) (  -0.47,-131.67)  286.71                80