Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2011 11 20.  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)
 11/20/2011   09:34:54   (   0.00,-116.39) (   0.87,-120.28)  444.22                80
 11/21/2011   09:24:26   (   0.01,-117.18) (   0.15,-117.78)   67.86                80
 11/22/2011   09:11:17   (   0.03,-117.98) (  -0.58,-115.27)  308.28                80
 11/23/2011   21:48:32   (   0.01,-119.44) (  -0.96,-123.68)  483.78                80
 11/24/2011   21:38:03   (  -0.01,-120.24) (  -0.24,-121.17)  107.43                80
 11/25/2011   21:24:56   (  -0.02,-121.03) (   0.54,-118.68)  268.83                80
 11/28/2011   09:51:41   (  -0.01,-122.82) (   0.37,-124.56)  197.96                80
 11/29/2011   09:38:32   (   0.00,-123.61) (  -0.37,-122.06)  177.65                80
 12/01/2011   22:05:18   (   0.02,-125.85) (  -0.47,-127.96)  240.61                80
 12/02/2011   21:52:09   (   0.01,-126.65) (   0.26,-125.45)  135.66                80