Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 7 29.  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)
 07/29/2015   23:14:53   (   0.25,-135.11) (   0.35,-134.77)   39.23                80
 07/30/2015   23:03:39   (   0.25,-135.10) (   0.94,-132.04)  349.19                80
 08/02/2015   11:23:01   (  -0.26,-135.06) (   0.25,-137.32)  257.59                80
 08/03/2015   11:14:27   (  -0.26,-135.05) (  -0.38,-134.60)   52.02                80
 08/04/2015   11:03:14   (  -0.26,-135.03) (  -1.01,-131.87)  361.49                80
 08/06/2015   23:22:50   (   0.27,-135.01) (  -0.24,-137.20)  250.29                80
 08/07/2015   23:14:16   (   0.27,-134.99) (   0.41,-134.48)   58.79                80
 08/08/2015   23:03:02   (   0.27,-134.97) (   1.01,-131.75)  367.63                80
 08/11/2015   11:22:25   (  -0.29,-134.90) (   0.17,-137.03)  243.16                80