Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2011 11 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)
 11/18/2011   20:57:39   (  -0.04,-115.35) (   0.74,-111.89)  395.17                80
 11/20/2011   09:34:53   (   0.00,-116.35) (   0.90,-120.28)  448.14                80
 11/21/2011   09:24:25   (   0.01,-117.14) (   0.17,-117.77)   72.29                80
 11/22/2011   09:11:16   (   0.02,-117.93) (  -0.57,-115.27)  303.41                80
 11/23/2011   21:48:30   (   0.01,-119.37) (  -0.99,-123.67)  490.24                80
 11/24/2011   21:38:01   (  -0.00,-120.17) (  -0.25,-121.17)  114.35                80
 11/25/2011   21:24:53   (  -0.02,-120.96) (   0.50,-118.66)  261.42                80
 11/28/2011   09:51:37   (  -0.01,-122.74) (   0.39,-124.54)  205.50                80
 11/29/2011   09:38:27   (   0.00,-123.52) (  -0.33,-122.03)  169.82                80
 12/01/2011   22:05:12   (   0.02,-125.74) (  -0.46,-127.93)  249.82                80