Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2011 12 15.  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)
 12/16/2011   22:46:26   (   0.04,-136.64) (  -0.46,-138.91)  257.78                80
 12/17/2011   22:38:36   (   0.03,-137.35) (   0.26,-136.40)  109.23                80
 12/18/2011   22:25:27   (   0.03,-138.06) (   0.99,-133.89)  476.03                80
 12/20/2011   11:02:32   (  -0.04,-138.98) (   0.70,-142.23)  371.21                80
 12/21/2011   10:52:03   (  -0.04,-139.67) (  -0.05,-139.73)    6.20                80
 12/22/2011   10:38:52   (  -0.03,-140.36) (  -0.75,-137.21)  359.98                80
 12/23/2011   23:13:30   (   0.04,-141.57) (  -0.86,-145.61)  460.34                80
 12/24/2011   23:02:59   (   0.03,-142.27) (  -0.17,-143.09)   94.37                80
 12/25/2011   22:55:10   (   0.03,-142.97) (   0.58,-140.59)  271.56                80
 12/28/2011   11:19:03   (  -0.04,-144.59) (   0.36,-146.41)  207.95                80