Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 11.  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)
 03/12/2015   11:19:36   (  -0.01,-135.25) (   0.65,-138.08)  323.20                80
 03/13/2015   11:08:26   (  -0.01,-135.23) (   0.04,-135.37)   17.15                80
 03/14/2015   10:54:37   (  -0.01,-135.20) (  -0.58,-132.67)  288.78                80
 03/16/2015   23:17:06   (  -0.00,-135.10) (  -0.70,-138.05)  337.13                80
 03/17/2015   23:05:56   (   0.00,-135.07) (  -0.07,-135.34)   31.47                80
 03/18/2015   22:57:27   (   0.00,-135.03) (   0.56,-132.63)  274.08                80
 03/21/2015   11:19:37   (   0.00,-134.98) (   0.71,-137.94)  338.08                80
 03/22/2015   11:08:27   (  -0.00,-134.94) (   0.08,-135.23)   33.16                80
 03/23/2015   10:54:38   (  -0.00,-134.91) (  -0.56,-132.53)  271.65                80