Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 4.  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)
 03/04/2015   11:08:23   (  -0.01,-135.38) (   0.02,-135.50)   13.69                80
 03/05/2015   10:54:33   (  -0.02,-135.37) (  -0.58,-132.79)  293.75                80
 03/07/2015   23:17:04   (   0.01,-135.31) (  -0.64,-138.19)  327.57                80
 03/08/2015   23:05:55   (   0.01,-135.30) (  -0.03,-135.48)   20.42                80
 03/09/2015   22:57:25   (   0.02,-135.28) (   0.58,-132.77)  286.61                80
 03/12/2015   11:19:36   (  -0.01,-135.26) (   0.64,-138.08)  322.45                80
 03/13/2015   11:08:26   (  -0.01,-135.23) (   0.02,-135.38)   16.25                80
 03/14/2015   10:54:37   (  -0.01,-135.21) (  -0.59,-132.67)  289.73                80
 03/16/2015   23:17:06   (   0.00,-135.11) (  -0.67,-138.05)  336.17                80
 03/17/2015   23:05:56   (   0.00,-135.08) (  -0.04,-135.35)   30.49                80