Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 4 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)
 04/12/2015   23:16:53   (  -0.05,-134.98) (  -0.66,-137.57)  295.94                80
 04/13/2015   23:08:22   (  -0.05,-135.01) (  -0.02,-134.86)   16.88                80
 04/14/2015   22:57:12   (  -0.05,-135.04) (   0.62,-132.16)  329.59                80
 04/17/2015   11:19:26   (   0.05,-135.16) (   0.61,-137.48)  265.92                80
 04/18/2015   11:05:35   (   0.05,-135.18) (  -0.02,-134.77)   46.23                80
 04/19/2015   10:54:25   (   0.05,-135.20) (  -0.65,-132.06)  358.08                80
 04/21/2015   23:16:44   (  -0.05,-135.21) (  -0.55,-137.41)  251.12                80
 04/22/2015   23:08:12   (  -0.05,-135.23) (   0.05,-134.69)   60.72                80
 04/23/2015   22:57:02   (  -0.05,-135.25) (   0.71,-131.99)  372.41                80