Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 5.  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)
 03/07/2015   23:17:04   (   0.01,-135.31) (  -0.63,-138.19)  327.92                80
 03/08/2015   23:05:55   (   0.01,-135.30) (  -0.02,-135.48)   20.77                80
 03/09/2015   22:57:25   (   0.02,-135.28) (   0.59,-132.77)  286.23                80
 03/12/2015   11:19:36   (  -0.01,-135.26) (   0.63,-138.09)  322.64                80
 03/13/2015   11:08:27   (  -0.01,-135.23) (   0.01,-135.38)   16.50                80
 03/14/2015   10:54:37   (  -0.01,-135.21) (  -0.60,-132.67)  289.50                80
 03/16/2015   23:17:06   (   0.00,-135.10) (  -0.67,-138.05)  336.67                80
 03/17/2015   23:05:57   (   0.00,-135.07) (  -0.04,-135.35)   31.04                80
 03/18/2015   22:57:26   (   0.00,-135.04) (   0.54,-132.63)  274.69                80