Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 12 27.  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)
 12/27/2013   22:45:32   (   0.12,-134.77) (  -0.08,-135.60)   94.83                80
 12/28/2013   22:37:20   (   0.12,-134.73) (   0.53,-132.97)  200.89                80
 12/29/2013   22:26:26   (   0.11,-134.68) (   1.08,-130.32)  496.39                80
 12/31/2013   10:57:43   (  -0.13,-134.63) (   0.75,-138.51)  442.32                80
 01/01/2014   10:46:49   (  -0.12,-134.58) (   0.17,-135.87)  147.12                80
 01/02/2014   10:38:36   (  -0.12,-134.52) (  -0.40,-133.22)  147.92                80
 01/03/2014   10:27:42   (  -0.11,-134.47) (  -0.97,-130.58)  442.91                80
 01/05/2014   22:48:05   (   0.13,-134.31) (  -0.30,-136.12)  207.58                80
 01/06/2014   22:39:52   (   0.13,-134.25) (   0.27,-133.48)   87.09                80
 01/07/2014   22:28:59   (   0.12,-134.19) (   0.91,-130.85)  381.62                80
 01/10/2014   10:49:19   (  -0.13,-134.07) (   0.37,-136.38)  263.19                80